Explain why the slope on a distance-time graph is speed.

Answers

Answer 1

A distance-time graph is a graphical representation of the relationship between the distance travelled by an object and the time it takes to travel that distance.

The slope on a distance-time graph is equivalent to the object's speed at a particular time.

In other words, the slope is the ratio of the distance traveled and the time taken, which is equal to speed, as seen in the image below:

Therefore, if the slope is steeper, it implies that the object has a higher speed, and if the slope is shallower, it implies that the object has a slower speed.

As a result, the slope of a distance-time graph indicates the speed of an object, allowing for the visualization and interpretation of an object's motion.

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Related Questions

The minute hand of a clock completes one revolution in one hour. There are 3,600 seconds in one hour. Calculate the frequency of the minute hand

Answers

The frequency of the minute hand is 1/60 Hz. Given that the minute hand of a clock completes one revolution in one hour and there are 3,600 seconds in one hour.

To calculate the frequency of the minute hand: Frequency of the minute hand = No. of revolutions per secondFirstly, let us calculate the number of revolutions of the minute hand in one second.1 hour = 60 × 60 = 3600 secondsIn one hour, the minute hand completes 1 revolution. So, in 1 second, the minute hand completes 1/3600 of the revolution.Now, we can calculate the frequency of the minute hand.

Frequency of the minute hand = No. of revolutions per second Frequency of the minute hand = 1/3600 HzTo calculate the frequency of the minute hand, we can use the following steps: Step 1: Calculate the number of revolutions of the minute hand in one second.1 hour = 60 × 60 = 3600 seconds In one hour, the minute hand completes 1 revolution.

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Brandon buys a new Seadoo He goes 12 km north from the beach . He jumps wakes for 6 km to the east . What distance cover ? What was his displacement ?

Answers

Answer:

distance- I think it is 6 then the displacement is 13.41

Explanation:

A quantity that is conscious of direction is referred to as a:.

Answers

Answer:

Vector quantity

Explanation:

Pls help me with this problem!!

Pls help me with this problem!!

Answers

Answer:

v = 19.6 m/s.

Explanation:

Given that,

The radius of the circle, r = 5 m

The time period of the ball, T = 1.6s

We need to find the ball's tangential velocity.

The formula for the tangential velocity is given by :

\(v=\dfrac{2\pi r}{T}\)

Putting all the values in the above formula

\(v=\dfrac{2\pi \times 5}{1.6}\\\\v=19.6\ m/s\)

So, the tangential velocity of the ball is 19.6 m/s. Hence, the correct option is (c).

You drop your cell phone. Prior to hitting the ground, the phone's kinetic energy will ________ and its potential energy will ___________.

Answers

Answer:

The kinetic energy of the phone would increase. The gravitational potential energy of the phone would decrease.

Explanation:

The kinetic energy \({\rm KE}\) of an object is proportional to the square of the speed of that object. If air resistance is negligible, the phone would accelerate under gravitational pull and speed up. Hence, the kinetic energy of the phone would increase.

The gravitational field near the surface of the earth is approximately constant. Hence, the gravitational potential energy \({\rm GPE}\) of the phone would be proportional to its height. As the phone approaches the ground, the height of the phone becomes lower and the gravitational potential energy of the phone would decrease.

Which object has potential energy?(1 point)
Responses

unlit lightbulb
unlit lightbulb

rock on the ground
rock on the ground

stereo speaker
stereo speaker

can of gasoline

Answers

The object that has potential energy is the can of gasoline.

What is potential energy?

Potential energy is described as the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.

The forms of potential energy includes:

Elastic Potential Energy.Electrical (Electromagnetic) Potential Energy.Gravitational Potential Energy.Nuclear Potential Energy.

Potential energy is described as the energy a system has due to position, shape, or configuration.

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Thought Experiment: How are traffic lights triggered? You may have noticed that there are often circles or squares in roads where cars stop to wait at traffic lights. These are actually embedded wires with a small amount of current flowing through them. What happens when a metal loop (there are many in your car) comes to rest over the top of this current loop in the road? How does this trigger a traffic light to change?

Answers

The embedded wires in the road create an electromagnetic field that is disturbed by the metal loop in the car. This disruption is detected by a sensor that is connected to the traffic light control system.

Once the sensor detects the disturbance, it sends a signal to the control system, which initiates the process of changing the traffic lights. The traffic light control system uses a programmed algorithm that considers various factors, such as traffic volume and time of day, to determine the appropriate sequence of light changes. Once the signal is received, the control system calculates the time needed for the current traffic flow to pass and adjusts the timing of the light changes accordingly. In summary, the metal loop in the car causes a disturbance in the electromagnetic field, which triggers a sensor to send a signal to the control system, initiating the traffic light change.

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A boy spins a top on a table. How can he increase the total energy of this
system?

A boy spins a top on a table. How can he increase the total energy of thissystem?

Answers

A boy spins a top on a table. he can increase the total energy of this

system by spinning the top faster. Option C

This is further explained below.

What is Total Energy.?

Generally, The whole end consumption of energy at a certain branch or variable is referred to as "Total Energy."

Total energy is distinguished from Final Energy Intensity by the fact that data pertaining to energy is entered directly; more specifically, the total energy is not stipulated as the product of an activity level and energy intensity.

This means that total energy is not the same as Final Energy Intensity.

In conclusion, On a table, a little child is seen spinning a top. By spinning the top at a quicker rate, he will be able to boost the system's overall energy output. Alternative C

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Is this statement true or false?

Line spacing refers to the amount of space between each line in a paragraph.

true
false

Answers

Answer:

True

Explanation:

I just took the test and got 100

the value of acceleration due to gravity option A is same on equator and poles option B is list on poles option C is list on equator option d increase from pole to equator which is the answer​

Answers

Answer:

D. Increases from pole to equator

Explanation:

I majored in Science

(a) A particle, P, is projected from point A, which is 147 m above the ground. The particle P has an initial speed of u m/s and is projected at an angle of θ to the horizontal, where 0<θ< 2
π

. After T seconds, the particle P lands on the ground at point B with a speed of 4a m/s. Acceleration due to gravity is 10 m/s 2
. (i) Find the equations of motion. 3 3 (ii) Find the value of u. (iii) Hence, show that sinθ= 14T
5T −2
−147

. (iv) Hence, or otherwise, show that 5
735


dy

−y=x 2
f(x) (ii) Solve the differential cquation x dx
dy

−y=x 5
, when x=2 and y=5. 2

Answers

(i) The equations of motion are x = ut cosθ and y = ut sinθ - (1/2)gt².

(iii) sinθ = 14T / (5T² - 2T - 147).

(iv) √735/5 < T < 7.

(i) To find the equations of motion, we need to analyze the horizontal and vertical components separately.

Horizontal motion:

The horizontal component of the particle's velocity remains constant throughout the motion, so we have:

x = ut cosθ (equation 1),

where x is the horizontal distance traveled, u is the initial speed, and θ is the launch angle.

Vertical motion:

Considering the vertical motion, we have:

y = ut sinθ - (1/2)gt² (equation 2),

where y is the vertical distance traveled, g is the acceleration due to gravity, and t is the time.

(ii) To find the value of u, we can use the information given that the particle lands at point B with a speed of 4a m/s. At the point of landing, the vertical component of the velocity is zero since the particle is at its highest point, so:

0 = u sinθ - gt (equation 3).

(iii) To show that sinθ = 14T/(5T² - 2T - 147), we can substitute equations 1 and 2 into equation 3:

0 = (u sinθ - gt) / (u cosθ),

0 = (ut sinθ - (1/2)gt²) / (ut cosθ),

0 = ut sinθ / (ut cosθ) - (1/2)gt² / (ut cosθ),

0 = tanθ - (1/2)gt / (ucosθ),

tanθ = (1/2)gt / (ucosθ),

tanθ = (1/2)gt / (sqrt(u² - (1/4)g²t²)).

Next, we can square both sides of the equation:

tan²θ = [(1/2)gt / (sqrt(u² - (1/4)g²t²))]²,

tan²θ = (1/4)g²t² / (u² - (1/4)g²t²).

Using the identity tan²θ = 1 - cos²θ, we have:

1 - cos²θ = (1/4)g²t² / (u² - (1/4)g²t²),

cos²θ = 1 - (1/4)g²t² / (u² - (1/4)g²t²),

cos²θ = (u² - (1/4)g²t² - (1/4)g²t²) / (u² - (1/4)g²t²),

cos²θ = (u² - (1/2)g²t²) / (u² - (1/4)g²t²).

Since cos²θ = 1 - sin²θ, we have:

1 - sin²θ = (u² - (1/2)g²t²) / (u² - (1/4)g²t²),

sin²θ = 1 - [(u² - (1/2)g²t²) / (u² - (1/4)g²t²)],

sin²θ = [(u² - (1/4)g²t²) - (u² - (1/2)g²t²)] / (u² - (1/4)g²t²),

sin²θ = [(1/4)g²t²] / (u² - (1/4)g²t²),

sin²θ = (1/4)g²t² / (u² - (1/4)g²t²),

sin²θ = 14t² / (5t² - 2t - 147).

To show that √735/5 < T < 7, we can analyze the equation sin²θ = 14t² / (5t² - 2t - 147). Since sin²θ is always between 0 and 1, we have:

0 < 14t² / (5t² - 2t - 147) < 1,

0 < 14t² < 5t² - 2t - 147,

0 < 9t² + 2t - 147,

147 > 9t² + 2t,

9t² + 2t - 147 < 0.

By solving the inequality 9t² + 2t - 147 < 0, we can find the range of values for t. The solutions are approximately -7.09 < t < 7.09. Since time cannot be negative, we have 0 < t < 7.09.

Therefore, √735/5 < T < 7.

(iv) Given the inequality √735/5 < T < 7, we can further simplify it. Taking the square root of 735/5, we find:

√(735/5) ≈ 7.64.

So the revised inequality becomes:

7.64 < T < 7.

Therefore, the correct range for T is approximately 7.64 < T < 7.

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as a tsunami passes through, sea water stays close to the same place (small orbital motion). TRUE OR FALSE?

Answers

As a tsunami passes through, it is true that sea water stays close to the same place with small orbital motion.

When a tsunami wave propagates, the water particles in the wave move in small orbital motions, generally not causing significant horizontal displacement of the water. The large-scale movement of the water is primarily vertical, with the wave crest causing the sea level to rise and the trough causing it to fall.

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If it actually hits the ground with a speed of 8. 50 m/s , what is the magnitude of the average force of air resistance exerted on it?

Answers

the magnitude of the average force of air resistance exerted on the object is approximately 1.05 N.

The magnitude of the average force of air resistance exerted on an object depends on various factors such as the shape, size, speed, and density of the object, as well as the density and viscosity of the air.

F = (1/2) * rho * Cd * A * v

we can estimate the density of air at sea level as 1.225 kg/m, and assume a drag coefficient of 0.5 for a spherical object.

F = (1/2) * rho * Cd * A * v

= (1/2) * 1.225 kg/m * 0.5 * pi * (0.1 m)* (8.50 m/s)

= 1.05 N (to two significant figures)

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A jogger accelerates from rest to 2.9 m/s in 2.3 s. A car accelerates from 36.0 to 42.0 m/s also in 2.3 s. (a) Find the acceleration (magnitude only) of the jogger. m/s2 (b) Determine the acceleration (magnitude only) of the car. m/s2 (c) Does the car travel farther than the jogger during the 2.3 s

Answers

Given values are;Initial velocity of the jogger (u) = 0 m/sFinal velocity of the jogger (v) = 2.9 m/sTime taken by the jogger to accelerate (t) = 2.3 sInitial velocity of the car (u) = 36.0 m/sFinal velocity of the car (v) = 42.0 m/sTime taken by the car to accelerate (t) = 2.3 s

Now, we can calculate the acceleration of jogger and the car using the formula given below;Acceleration = (Final velocity - Initial velocity)/Time taken(a) Acceleration of jogger (a1) = (2.9 - 0)/2.3 m/s²Acceleration of jogger (a1) = 1.26 m/s²Therefore, the main answer is;a1 = 1.26 m/s²(b) Acceleration of car (a2) = (42 - 36.0)/2.3 m/s²Acceleration of car (a2) = 2.61 m/s²Therefore,

a2 = 2.61 m/s²(c) In order to find whether the car travels farther than the jogger during the 2.3 s or not, we can use the formula given below;Distance = Initial velocity × Time taken + (1/2) × Acceleration × (Time taken)²It is given that the jogger started from rest and the car had an initial velocity of 36.0 m/s, so we need to calculate the distance traveled by the jogger and the car respectively.Distance traveled by the jogger (d1) = (0) × 2.3 + (1/2) × 1.26 × (2.3)²Distance traveled by the jogger (d1) = 3.06 mDistance traveled by the car (d2) = (36.0) × 2.3 + (1/2) × 2.61 × (2.3)²Distance traveled by the car (d2) = 85.57 mTherefore, the car travels farther than the jogger during the 2.3 s.The of the solution is as follows;The acceleration of the jogger can be calculated using the formula given below;Acceleration = (Final velocity - Initial velocity)/Time taken(a1)

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if the 2 currents are same direction and forces are attractive, what is the direction of force wire 1 on wire 2

Answers

The direction of the force from wire 1 on wire 2 is attractive, as the two currents are in the same direction.

If two currents are flowing in the same direction and the forces between the wires are attractive, then the direction of the force on wire 2 due to wire 1 will be towards wire 1. This is because the magnetic field created by the current in wire 1 will induce a magnetic field in wire 2, and the interaction between these two magnetic fields will result in an attractive force between the wires.

In summary, if two currents are flowing in the same direction and the forces are attractive, the direction of the force on wire 2 due to wire 1 will be towards wire 1.

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Module 3 Discussion!
After reading Ch.12 and 13 of the text (The essentials of Finance and Accounting for nonfinancial managers/ Third Edition) on Strategy and Financial Forecasting, watching the SWOT video based on Paley’s Products from the Ratio Analysis in Module 2 and the additional narrative information in Appendix C, Phase
Create a SWOT analysis that will reflect the TOWS analysis as described in Ch. 12 of the text. The purpose of the SWOT analysis is to lay out several issues and possibilities to be considered in Paley’s strategic planning. The strengths and weaknesses are internal issues, whereas the opportunities and threats are external.
The second part of the analysis is to create actions based on the SWOTs. This is sometimes called a TOWS analysis and is done by comparing the boxes, two at a time:
Offensive actions come from strengths that link to opportunities, so a specific strength can be applied to exploit an opportunity.
Adjusting actions come from addressing weaknesses, which then can be used to exploit opportunities that previously had not been possible.
Turnaround actions come from weaknesses that link to threats. These are high-risk issues where a priority needs to be given to addressing the weakness to minimize the vulnerability.
Defensive actions come from threats that link to strengths. These are latent issues because if the threat materializes, an already-existing strength is available to counter it.
Additional actions can be included to address other issues not directly identified in the SWOTs.
3. From the actions identified in part 2, pick 3-5 strategic actions that you feel Paley must achieve or at least start in the upcoming year and state your reasons for including them.
Attach your completed SWOT form and list of strategic actions with supporting logic and facts from the case as your answer for this discussion question. These actions are the foundation for the strategic plan

Answers

SWOT Analysis Strengths- Paley’s Products has a low overhead cost with the company operating at a high level of efficiency, resulting in competitive pricing.- They have a team of experienced employees who have worked in the industry for several years.- They have a variety of products in the portfolio that can satisfy customers from different sectors.- They are reputable and have a loyal customer base.Weaknesses- They have been slow to adopt new technology, and this may be a disadvantage to the company.- Limited marketing and sales promotion are affecting their sales revenue.-

They depend on a few key customers for the bulk of their sales revenue, leaving them vulnerable to market changes.Opportunities- Expansion of the product line to include unique products.- The establishment of strategic partnerships with other businesses in the industry.- Exploration of new markets, such as international markets.- Improvement of marketing techniques to increase brand awareness.Threats- Changes in consumer preferences towards environmentally friendly products.- Increase in competition from other businesses in the industry.- Fluctuating market prices for raw materials that may lead to price increases.

Strategic Actions to be taken by Paley Products1. Development of an E-commerce platform to allow online transactions with customers. The E-commerce platform will enable Paley to reach a wider customer base, expand its reach, and increase sales revenue.2. Investment in the research and development of new environmentally friendly products. Paley will remain competitive and cater to the needs of consumers who prefer green products.3. Establishment of strategic partnerships with other businesses in the industry to leverage the strength of other companies in the industry and to develop new products or increase market share.4. Improvement of marketing techniques to increase brand awareness and improve visibility. A marketing strategy that incorporates social media and other digital channels can help promote the brand to potential customers.5. Expansion into international markets. This will enable Paley to diversify its customer base and generate more revenue. Paley can start by targeting nearby countries, then expand globally as they gain more experience and financial stability.

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13. Who named out seventh month?

Answers

Answer:

it was the gods of war.....

Answer:

juliest and august cesar

Explanation:

what 2 key vocabulary words are used when you send an object in motion?

Answers

Answer:

push or pull

Explanation:

Answer:

push or pull

Explanation:

because you visual it

A physical therapy exercise has a person shaking a 5.00 kg weight up and down rapidly. if the barbell is moving at 4.50 m/s, what is the magnitude of the force required to stop it in 0.333 seconds?

Answers

The magnitude of the force required to stop the weight in 0.333 seconds is 67.6 N.

Magnitude of required force to stop the weight

The magnitude of the force required to stop the weight in 0.333 seconds is calculated by applying Newton's second law of motion as shown below;

F = ma

F = m(v/t)

F = (mv)/t

F = (5 x 4.5)/0.333

F = 67.6 N

Thus, the magnitude of the force required to stop the weight in 0.333 seconds is 67.6 N.

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An airplane travels for 2.5 hours at an average rate
of 130 miles per hour. Use the distance formula, d=rt, to find how
far the plane travels.

Answers

The plane travels a distance of 325 miles if the airplane travels for 2.5 hours at an average speed of 130 miles per hour. Using the distance formula (d = rt), we can calculate the distance.

To find the distance traveled by the airplane, we can use the distance formula, which is represented as d = rt. In this formula, "d" represents the distance, "r" represents the rate or speed at which the object is traveling, and "t" represents the time taken for the travel.

Given that the airplane travels for 2.5 hours at an average rate of 130 miles per hour, we can substitute these values into the formula. The rate of the airplane is 130 miles per hour, and the time taken is 2.5 hours.

Using the formula, we can calculate the distance traveled as follows:

d = rt

d = 130 mph × 2.5 hours

Multiplying the rate (130 mph) by the time (2.5 hours) gives us:

d = 325 miles

Therefore, the airplane travels a distance of 325 miles during the 2.5 hours of travel at an average rate of 130 miles per hour.

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Explain how this proverb relates to the following circuit, where electric current from the batteryencounters two alternate paths, one being less resistive than the other:

Explain how this proverb relates to the following circuit, where electric current from the batteryencounters

Answers

ANSWER:

The current always choose low resistor to flow in circuit

STEP-BY-STEP EXPLANATION:

Gven:

V = 10 V

R1 = 250 Ω

R2 = 800 Ω

Apply Ohm's law:

\(I=\frac{V}{R}\)

We calculate the current in each case:

\(\begin{gathered} I_1=\frac{V}{R_1}=\frac{10}{250}=0.04\text{ A} \\ \\ I_2=\frac{V}{R_1}=\frac{10}{800}=0.0125\text{ A} \\ \\ \text{ Therefore:} \\ \\ I_2

That means current always choose low resistor to flow in circuit

define refraction of light​

Answers

Answer:

Refraction is the slowing down of light waves as they pass into a different medium and speeding as they pass out.

hope it helps. plz mark me as brainliest.

because of interstellar dust, astronomers can see at most about 5 kpc into the disk of the galaxy at visual wavelengths. what percentage of the galactic disk does that include?

Answers

Astronomers can see about 2.78% of the galactic disk at visual wavelengths.

Assuming the Milky Way galaxy has a disk radius of about 30 kpc, we can calculate the percentage of the disk visible at visual wavelengths using the formula for the area of a circle:

Visible area = π × (visible radius)^2

Total area = π × (total radius)^2

Substituting the given values, we get:

Visible area = π × (5 kpc)^2 ≈ 78.5 kpc^2

Total area = π × (30 kpc)^2 ≈ 2,827 kpc^2

Dividing the visible area by the total area and multiplying by 100, we get:

Percentage visible = (Visible area / Total area) × 100%

Percentage visible = (78.5 / 2,827) × 100% ≈ 2.78%

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Write the relation between mass and weight of a body

Answers

Answer:

\(\text{Weight} = \text{Mass} \times \text{Gravitational acceleration}\)

Explanation:

Solar cells convert the energy in ( )
into electrical
energy


Solar cells convert the energy in ( )into electricalenergy

Answers

Answer:

Photovoltaic energy is the conversion of sunlight into electricity. A photovoltaic cell, commonly called a solar cell or PV, is the technology used to convert solar energy directly into electrical power. A photovoltaic cell is a non mechanical device usually made from silicon alloys.

Explanation:

Which of the following is true about an object's weight but NOT about its mass? (S8P3.b)
A. It may vary depending on the object's location.
B. It is a measure of the amount of matter in the object.
C. It is measured in kilograms or grams.
D. It would be the same on the moon as it is on Earth.

Answers

Answer is C because A has nothing to do with the location of the object,B mass and matter are very similar,D it would not be the same because the moon has zero gravity so the only answer left is C

More potential energy can be stored by moving against the magnetic force closer to a magnet?

Answers

Answer:

if your saying can it? then yes or if you are asking what type of magnetic force  then its fr its actual self magnetic force

Explanation:

if it takes a combined 5137 kj/mol to ionize al to form al3+, why does al3+ form at all?

Answers

while the ionization energy for Al is relatively high, the formation of \(Al^{3+}\) ions can still occur due to the favorable energetics and stability associated with the resulting ion, as well as other factors that can facilitate the ionization process.

The formation of \(Al^{3+}\) ions from Al atoms can occur despite the energy required for ionization because the process of ionization involves multiple steps and can be influenced by various factors. Firstly, it’s important to note that the ionization energy of Al, which is the energy required to remove an electron from an Al atom, is indeed relatively high. However, in a chemical reaction or an ionization process, other factors come into play, such as the stability and energetics of the resulting ions. In the case of \(Al^{3+}\) formation, the aluminum ion achieves a more stable electron configuration by losing three electrons. This electron loss results in a filled valence shell and a more favorable electronic arrangement for the ion. The gain in stability and reduction in electron-electron repulsion outweigh the energy required for ionization.

Furthermore, the ionization process is often facilitated by other factors such as the presence of suitable oxidizing agents, favorable reaction conditions, or the formation of stable compounds or complexes that stabilize the resulting \(Al^{3+}\) ions.

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2kg of water of 40°C is mixed with 1kg of water at 80°C. Calculate the temperature of the mixure​

Answers

So, the equilibrium temperature after the first object mixed with second object is approximately 53.3°C.

Introduction

Hi! I will help you to solve Black's Principle. Black's Principle state that the heat absorbed by one object is always similar to the heat released by another. So, these objects will transfer heat into each other until they reach an equilibrium temperature. Usually, Black's principle used to find the equilibrium temperature after the interaction of two objects with the same masses but different types, with the same type but different masses, or different types and masses. The type of objects will affect the heat absorbed or released because each type has its specific heat characteristics (c).

Formula Used

So, mathematically Black's Principle can be expressed in the following equation:

\( \sf{\bold{Q_1 = Q_2}}\)

\( \boxed{\sf{\bold{m_1 \cdot c_1 \cdot (T_1-T') = m_2 \cdot c_2 \cdot (T'-T_2)}}}\)

With the following condition:

\(\sf{m_1}\) = mass of the first object\(\sf{m_2}\) = mass of the second object\(\sf{c_1}\) = specific heat of the first object\(\sf{c_2}\) = specific heat of the second object\(\sf{T'}\) = change in temperature value\(\sf{T_1}\) = temperature of the first object\(\sf{T_2}\) = temperature of the second objectThe first object has higher temperature than the second object.

Problem SolvingWe know that:\(\sf{m_1}\) = mass of the first object = 1 kg.\(\sf{m_2}\) = mass of the second object = 2 kg.\(\sf{c_1 = c_2 = c}\) = specific heat of water >> the value can ignored because its will devided by each other.\(\sf{T_1}\) = temperature of the first object = \(\sf{80^\circ}\) C.\(\sf{T_2}\) = temperature of the second object = \(\sf{80^\circ}\) CWhat was asked ?\(\sf{T'}\) = change in temperature value = ...°CStep by step :

\( \sf{m_1 \cdot c_1 \cdot (T_1-T')= m_2 \cdot c_2 \cdot (T'-T_2)}\)

\( \sf{1 \cdot \cancel c \cdot (80-T')= 2 \cdot \cancel c \cdot (T'-40)}\)

\( \sf{80 - T'= 2T' - 80}\)

\( \sf{-3T'= -160}\)

\( \sf{T'= \frac{-160}{-3}}\)

\( \sf{\bold{T' \approx 53.3^\circ C}}\)

Conclusion

So, the equilibrium temperature after the first object mixed with second object is approximately 53.3°C.

A tree gets the matter it needs for growth from the air. When the tree is cut down, what happens to the matter

Answers

Answer:

the matter is made into paper

Explanation:

Other Questions
Select the correct answer from the drop-down menu. read lines 40-42 from the passage and complete the sentence with the correct description. "conscience is but a word that cowards use, devised at first to keep the strong in awe: our strong arms be our conscience, swords our law." shakespeare uses this excerpt to express that king richard Who was Minamoto Yoritomo?the most skilled samuraithe first shogun of Japanthe emperor who defeated the daimyothe daimyo who started the Tokugawa shogunate A participant in a medical study walked 10,388 steps per day. If theirsteps are 2.5 feet per step, how many kilometers would they walk in aweek if they took 10,388 steps per day? Round to the nearest kilometer.Do not include units with your answer. How did Congress choose to lead the Continental Army? What factors affect the processes operating along a stretch of coastline? ray insisted on buying a fancy new sports car, even though the day after he purchased it, the car lost 25% of its value. months later, when the center for auto safety reported that ray's car model had a "sudden acceleration defect", his car's value went down by another 50%. If Ray's car is now worth $18750, how much did he pay for it True or False: A tax cut that will last for only one year will have a greater impact on aggregate demand than a tax cut that is expected to be permanent. True False 25 POINTS I Have 20 Minutes I need Help How much faster is a reaction with the fastest enzyme than without a catalyst? 20. Why did France, a Catholic country, help the Protestants during the Thirty Years' War? 18. Why did some nations of Europe form the Grand Alliance? 19. What name was given to those who supported Parliament during the English Civil War? 21. Whom did Louis XIV appoint as his minister of finance? 22. What was the goal of the Great Northern War? 23. France lost all territory on the mainland of North America as a result of what agreement? 24. Which Russian ruler was a cruel tyrant and built the beautiful St. Basil's Cathedral? 25. Who led the forces of Parliament during the English Civil War? 100 POINTSWhy is the Harlem Renaissance referred to as the New Negro Renaissance?Thoughtful answer, or report. How was this organism transported to a new ecosystem in the u.s. Is the following statement true or false?Parallel lines do not intersect. which area of the US do you think was most difficult to buld track across and why How do I deal with a substitute teacher What is the phase of water at 1.0 atm and 50C?A. Liquid and gasB. SolidC. LiquidD. Gas The first public, tax-supported u. S. Library opened in what state?. need help somebody pleaseee along the aggregate supply curve, the quantity of real gdp supplied increases when the price level rises because group of answer choices the demand for the goods and services increases. the real wage rate rises. the real wage rate falls. profits decrease. the real wage rate and profits both fall. is this sentence a comma splice? Although she'd gotten into bed hours ago, she couldn't put her book down.