Our Sun is about one thousand times as massive as Jupiter. Let Object 1 be the Sun and Object 2 be Jupiter. Then m1 ≈ 1,000m2. Also, let R stand for the total distance between them (R = d1 + d2). What of the following statements must be true?

Answer:

Magnetism is one aspect of the combined electromagnetic force. It refers to physical phenomena arising from the force caused by magnets, objects that produce fields that attract or repel other objects.

An electrically charged object can be used to attract any object with an opposite charge.

This is due to the fundamental principle that opposites attract and repel in physics.

Electric charge is a fundamental property of matter that gives rise to electromagnetic interactions. An electric charge, whether positive or negative, produces an electric field that surrounds it. This field exerts a force on any other charge in its vicinity that is either attracted to or repelled from it. Electric charge is a fundamental property of matter that produces a variety of electric phenomena. When the charge is concentrated in a localized region of space, the object is electrically charged. When there is a net accumulation of charge in an object, it becomes electrically charged. An electrically charged object produces an electric field in its vicinity, which exerts a force on other charged objects. An electrically charged object can be used to attract objects with an opposite charge or repel objects with the same charge.

To know more about electric charge please refer to:

https://brainly.com/question/2373424

#SPJ11

Answer:

Explanation:

12,400,000

The speed of sound in the pipe is 150m/s and that found to be enhanced when air column is 150 mm long.

a two-pronged metal tool used for tuning musical instruments and determining standard pitch that produces a set tone when struck.

ΔL = 150mm => 0.15m = λ/2

               =>  λ = 2 x 0.15 => 0.3 m

The velocity of sound => frequency x wavelength

                                         500hz x 0.3 m  => 150m/s

The length of a tuning fork's prongs determines the pitch it produces. Each fork has a stamp that says the note it makes (for example, A) and the frequency in Hertz (e.g. 440 Hz). Higher pitch (frequency) noises are produced by shorter prongs than by longer prongs.

Learn more about tuning fork here:

brainly.com/question/3472339

#SPJ4

The magnitude of the force in cable DA is approximately 60.58 lb.

To find the magnitude of the force in cable DA, we can use the formula for the magnitude of a vector:

∥FDA∥ = √(FDAx^2 + FDAy^2 + FDAz^2)

Given the force vectors:

FDA = 15.03i^ - 45.09j^ + 37.57k^ (lb)

FDB = -15.03i^ + 9.39k^ (lb)

FDC = 45.09j^ + 26.03k^ (lb)

We can see that only the x, y, and z components of FDA contribute to the magnitude of the force in cable DA.

Plugging in the values:

∥FDA∥ = √((15.03)^2 + (-45.09)^2 + (37.57)^2)

Calculating this expression, we get:

∥FDA∥ = √(225.1809 + 2034.4081 + 1410.4049)

∥FDA∥ = √(3669.9939)

∥FDA∥ ≈ 60.58 lb

Therefore, the magnitude of the force in cable DA is approximately 60.58 lb.

For more questions on magnitude, click on:

https://brainly.com/question/30337362

#SPJ8

Answer:

441 Newtons equals 44.97 kilograms.

Answer:

2.89 m/s²

Explanation:

From the question given above, the following data were obtained:

Radius (r) = 100 m

Velocity (v) = 17 m/s

Acceleration (a) =.?

The acceleration of a circular motion is defined by:

a = v²/r

Where:

a is the acceleration.

v is the velocity.

r is the radius.

With the above formula, we can obtain the acceleration of the car as follow:

Radius (r) = 100 m

Velocity (v) = 17 m/s

Acceleration (a) =.?

a = v²/r

a = 17²/ 100

a = 289/100

a = 2.89 m/s²

Therefore, the acceleration of the car is 2.89 m/s²

None of the options listed is a negative externality. A negative externality is an unintended consequence of an economic activity that affects a third party who is not directly involved in the activity.

If I were to choose: Businesses would not necessarily increase hiring rates.

This could be considered a negative externality because the grant funding is intended to fund job training in order to increase employment opportunities, but if businesses do not increase their hiring rates despite having a pool of trained workers, then the intended benefit of the grant may not be fully realized. This could result in a loss of resources and a missed opportunity to address unemployment in the community.

The change in time between the initial and final velocity of the football player is equal to 7 seconds.

Given that the player's velocity at 3 seconds into the run is +3 m/s and four seconds later, the velocity is 5 m/s, we can calculate the change in time by subtracting the initial time from the final time.The initial time is given as 3 seconds, and four seconds later, the final time is 3 + 4 = 7 seconds.Therefore, the change in time between the initial and final velocities of the football player is equal to 7 seconds.

Learn more about velocity here:

https://brainly.com/question/28738284

#SPJ11

Answer:

The electrical energy consumed in boiling the water is 0.0788 kWh

Explanation:

Given;

mass of the water, m = 600 g = 0.6 kg

power rating of the kettle, P = 1500 W = 1.5 kW

specific heat capacity of water, c = 4,200 J/kg⁰C

density of water, = 1000 kg/m³

time taken to boil the water, t = 3 mins + 9 s = (3 x 60s) + 9 s = 180 s + 9 s = 189 s = \(189 \ s \times \frac{1 hr}{3.600 \ s} = 0.0525 \ hr\)

The electrical energy consumed in boiling the water is calculated as;

E = P x t

E = 1.5 kW  x 0.0525 hr

E = 0.0788 kWh

Therefore, the electrical energy consumed in boiling the water is 0.0788 kWh

Answer:

Light waves- electromagnetic waves

water waves- combination of both longitudinal and transverse motions

sound waves- mechanical waves

They all oscillations that carry energy from one place to another.

Explanation:

hi

Similarities between light waves , water waves and sound waves:

Differences between light waves, water waves, and sound waves:

The medium may be a solid, a liquid, or a gas, and the speed of the wave depends on the material properties of the medium through which it is traveling.

Learn more about different types of waves here - https://brainly.com/question/20710818

#SPJ2

Answer:

The answer is below

Explanation:

Charles law states that the volume and temperature of a fixed amount of a gas is directly proportional to each other provided that pressure is held constant.

Boyle's law states that the volume and pressure of a fixed amount of a gas are inversely proportional to each other provided that temperature is held constant.

a) Constant property:

In Charles law, pressure is kept constant while in Boyle's law, temperature is held constant.

b) Varying properties:

In Charles law, volume and temperature are varying while in Boyle's law, pressure and volume are varying.

c) Type of variance:

In Charles law we have a direct variance while in Boyle's law we have an indirect variance.

d) Charles law is given as:

\(\frac{V_1}{T_1} =\frac{V_2}{T_2}\)

Boyle's law is given as:

\(P_1V_1=P_2V_2\)

According to Table 310-15(a)(16) of the National Electrical Code (NEC), the ampacity of No. 8 THHN conductors for a temperature of 50°F is 50 amperes.

However, the ampacity of the conductors depends on other factors as well, such as the length of the conductors, the type of insulation used, the number of conductors in the conduit, and the ambient temperature of the location where the conductors are installed. It is important to properly size the conductors based on all these factors to ensure safe and efficient operation of the electrical system.

Learn more about National Electrical Code

https://brainly.com/question/17215290

#SPJ4

Answer:

Heat is the energy associated with the random motion of particles, while work is the energy of ordered motion in one direction. Therefore heat is "low-quality" energy and work is "high-quality" energy, and this supports the entropy statement of the Second Law.

Explanation:

Answer:

Net force/.612=acceleraton

Explanation:

Need more information for a specific answer. I derived this general equation using newton's second law: F=MA. The acceleration of the object is calculated by dividing the net force on the object by its mass.

Answer:

Could you explain that more better?

Explanation:

The temperature in Fahrenheit is 67.73 degrees Fahrenheit

(293K − 273.15) × 9/5 + 32 = 67.73°F

Typically, 67.73°F is not considered sweater weather. However, you can dress in a sweater in this temperature if you typically feel cold. If you want to create a fashionable image but are worried about perspiring, wrap the sweater over your shoulders.

Water freezes at 32 degrees Fahrenheit and boils at 212 degrees Fahrenheit on the Fahrenheit scale, which is used to measure temperature. It is denoted by the °F sign.

Learn more about Temperature here:

https://brainly.com/question/25677592

#SPJ13

Answer:65.28

Explanation:

A long string has a standing wave with 2 loops at a frequency. The speed of the waves in the string is 65.28 m/s

The frequency is the number of cycles completed per second.

Given the length of the string l = is 1.70 m, no of loops n =2, frequency of wave f =38.4 Hz, then the speed of the waves is

f = nv /2l

Substitute the following values, we get

v = 38.4 x 2 x 1.70 / 2

v =65.28 m/s

Thus, the speed of the waves in the string is 65.28 m/s.

Learn more about frequency.

https://brainly.com/question/14316711

#SPJ2

The correct option is c. The Cassini gap is associated with the planet Saturn.

The Cassini gap is a prominent gap in Saturn's rings that is located between the A ring and the B ring.

It is named after the Italian astronomer Giovanni Domenico Cassini, who first observed the gap in the 17th century.

The Cassini spacecraft, which orbited Saturn from 2004 to 2017, provided detailed images and measurements of the Cassini gap, revealing its intricate structure and dynamics.

The gap is maintained by the gravitational influence of the nearby moon, Mimas, which prevents the particles in the A ring from spreading out into the B ring.

To know more about Cassini gap refer here

https://brainly.com/question/32133915#

#SPJ11

The correct answer is (d). Both objects have the same total kinetic energy.

The kinetic energy of an object depends only on its mass and velocity. Since the basketball and the block of ice have the same mass and are moving at the same speed, they have the same kinetic energy.

Here's a step-by-step explanation:
1. The given situation states that both the basketball and the block of ice have the same mass and are moving with the same speed.
2. The total kinetic energy of an object is the sum of its translational kinetic energy and its rotational kinetic energy.
3. Since both objects have the same mass and speed, their translational kinetic energy will be the same.
4. The basketball has rotational kinetic energy due to its rolling motion, while the block of ice has no rotational kinetic energy as it is sliding.
5. However, the rotational kinetic energy of the basketball is compensated by a reduction in its translational kinetic energy, maintaining the same total kinetic energy as the block of ice.
6. Therefore, both the basketball and the block of ice have the same total kinetic energy.

Option (a) is incorrect because the frictional force acting on each object will depend on their coefficient of friction and the normal force, which may be different for the basketball and the block of ice.

Option (b) is incorrect because the distance traveled by an object depends on its initial speed and the frictional force acting upon it. Since both objects are moving at the same speed, the distance traveled will depend on the frictional force acting on them, which may be different.

Option (c) is incorrect because the vertical motion of the objects up the ramp will depend on their initial speed, the angle of the ramp, and the frictional force acting upon them. Since the objects are moving at the same speed, their initial speed is the same, and the height they will travel up the ramp will depend on the other factors, which may be different.

To know more about "Kinetic energy" refer here:

https://brainly.com/question/30764377#

#SPJ11

Tyler wants to learn about the types of insects in the soil near his house. He could collect a large amount of data for a low cost.

Descriptive investigation, comparative investigation, and experimental investigation are the three types of investigations that scientists use to research and create explanations for events in nature.

Providing descriptions is the aim of descriptive research. It should describe phenomena in a factual, precise, and organized manner without attempting to infer their causes. It does not provide an explanation for the how, when, or reasons why a specific phenomenon occurred.

In various situations, scientists employ a variety of investigational techniques. These techniques include fair testing, identifying and classifying, modeling, pattern seeking, and researching (in no particular order). According to research, fair testing dominates science instruction.

To know more about comparative investigation :

https://brainly.com/question/12042816

#SPJ9

Let's calculate the values based on the given information:

The area of the wooden block can be calculated by multiplying the length and width of one of its faces:

Area = Length * Width

Area = 40 cm * 20 cm

Area = 800 cm²

To convert to square inches, we can use the conversion factor 1 inch = 2.54 cm:

Area in square inches = Area in square centimeters / (2.54 cm/inch)²

Area in square inches = 800 cm² / (2.54 cm/inch)²

Area in square inches ≈ 124.03 in²

The volume of the wooden block can be calculated by multiplying its length, width, and height:

Volume = Length * Width * Height

Volume = 40 cm * 20 cm * 10 cm

Volume = 8000 cm³

To convert to cubic inches, we can use the conversion factor 1 inch = 2.54 cm:

Volume in cubic inches = Volume in cubic centimeters / (2.54 cm/inch)³

Volume in cubic inches = 8000 cm³ / (2.54 cm/inch)³

Volume in cubic inches ≈ 488.19 in³

The density of the wooden block can be calculated by dividing its mass by its volume:

Density = Mass / Volume

Density = 5 kg / 8000 cm³

To convert to grams per cubic centimeter (g/cm³), we can use the conversion factor 1 kg = 1000 g:

Density in g/cm³ = Density in kg/cm³ * 1000 g/kg

Density in g/cm³ = (5 kg / 8000 cm³) * 1000 g/kg

Density in g/cm³ ≈ 0.625 g/cm³

To convert to pounds per cubic inch (lb/in³), we can use the conversion factor 1 kg = 2.20462 lb and 1 inch = 2.54 cm:

Density in lb/in³ = Density in kg/cm³ * (2.20462 lb/kg) / (2.54 cm/inch)³

Density in lb/in³ = (5 kg / 8000 cm³) * (2.20462 lb/kg) / (2.54 cm/inch)³

Density in lb/in³ ≈ 0.036 lb/in³

Pressure is defined as force divided by area. In this case, we need more information to calculate the pressure. If the block is subjected to a specific force, we can divide that force by the appropriate surface area to find the pressure.

The pressure on the top surface of the wooden block depends on the force applied to it. Without information about the applied force, we cannot calculate the pressure.

Similarly, the pressure on the bottom surface of the wooden block depends on the force applied to it. Without information about the applied force, we cannot calculate the pressure.

The force on the top surface of the wooden block depends on the pressure applied and the surface area. Without information about the pressure or force applied, we cannot calculate the force.

The force on the bottom surface of the wooden block depends on the pressure applied and the surface area. Without information about the pressure or force applied, we cannot calculate the force.

Without the values for forces on the top and bottom surfaces, we cannot determine the difference between them.

To know more about pressure here

https://brainly.com/question/28012687

#SPJ4

1. The area of the wooden block can be calculated using the formula for the surface area of a rectangular prism: SA = 2(lw + lh + wh), where l, w, and h are the length, width, and height of the block, respectively. Using the given dimensions, we can find the surface area in cm²:

SA = 2(40 × 20 + 40 × 10 + 20 × 10)

SA = 2(800 + 400 + 200)

SA = 2(1400)

SA = 2800 cm²

To convert cm² to in², we can use the conversion factor 1 in² = 6.45 cm². So, the area in in² is:

2800 ÷ 6.45 = 434.96 in² (rounded to two decimal places)

2. The volume of the wooden block can be calculated using the formula for the volume of a rectangular prism: V = lwh. Using the given dimensions, we can find the volume in cm³:

V = 40 × 20 × 10

V = 8000 cm³

To convert cm³ to in³, we can use the conversion factor 1 in³ = 16.39 cm³. So, the volume in in³ is:

8000 ÷ 16.39 = 487.61 in³ (rounded to two decimal places)

3. The density of the wooden block can be calculated using the formula: density = mass/volume. The mass of the block is given as 5 kg. To convert this to grams, we can use the conversion factor 1 kg = 1000 g. So, the mass in grams is:

5 kg × 1000 g/kg = 5000 g

Using the volume calculated in part 2, we can find the density in g/cm³:

density = 5000 g/8000 cm³

density = 0.625 g/cm³

To convert g/cm³ to lb/in³, we can use the conversion factor 1 g/cm³ = 0.0361 lb/in³. So, the density in lb/in³ is:

0.625 g/cm³ × 0.0361 lb/in³/g/cm³ = 0.0226 lb/in³

4. The pressure on the wooden block is given by the formula: pressure = force/area. To find the pressure, we need to know the force acting on the block. Since the block is simply resting on the tabletop, the force acting on it is due to its weight. Using the formula for weight: w = mg, where w is weight, m is mass, and g is the acceleration due to gravity (9.8 m/s²).

To find the weight in newtons (N), we can use the conversion factor 1 kg = 9.8 N. So, the weight of the block is:

5 kg × 9.8 N/kg = 49 N

Using the area of the block's base (40 cm × 20 cm = 800 cm²), we can find the pressure in N/cm²:

pressure = 49 N/800 cm²

pressure = 0.06125 N/cm²

To convert N/cm² to psi, we can use the conversion factor 1 psi = 6894.76 N/m². So, the pressure in psi is:

0.06125 N/cm² × (1 m²/10,000 cm²) × (1 psi/6894.76 N/m²) = 0.0089 psi (rounded to four decimal places)

5. The pressure on the top surface of the wooden block is the same as the pressure calculated in part 4: 0.06125 N/cm² or 0.0089 psi.

6. To find the pressure on the bottom surface of the block, we can use the formula: pressure = force/area. Since the bottom surface has the same area as the top surface, the pressure will also be the same: 0.06125 N/cm² or 0.0089 psi.

7. The force acting on the top surface of the wooden block is simply its weight, which we calculated to be 49 N in part 4.

8. The force acting on the bottom surface of the wooden block is also its weight, which we calculated to be 49 N in part 4.

9. The force on the bottom surface is equal in magnitude to the force on the top surface.

Learn more about density calculations for rectangular prisms:

https://brainly.com/question/24530449

#SPJ11

An object has mass of 156 g and volume of 233 cm³. it's density is 0.67g/\(cm^{3}\)

The mass per unit of volume of a substance is known as its density (volumetric mass density or specific mass). Although Latin letter D may also be used, the sign most frequently used for density is (the lower case Greek letter rho). The formula for the density is mass divided by volume:

ρ \(=\frac{m}{v}\)

where m is mass, V is volume, and ρ is the density. Density is sometimes roughly characterized as the weight per unit volume, while this is incorrect scientifically; this quantity is more precisely known as specific weight.

For a pure substance the density has same numerical value as its mass concentration. Different materials usually have the different densities, and density may be relevant to buoyancy, purity and packaging. Osmium and iridium are the densest known elements at the standard conditions for temperature and pressure.

given,

The mass=156 g

The volume= 233\(cm^{3}\)

so,

The density = mass/volume

                    = 156/ 233

                     = 0.6695g/\(cm^{3}\)

T o know more about density visit: https://brainly.com/question/15164682

#SPJ9

Respuesta:

7,6 Ω

Explicación:

Paso 1: Información dada

Paso 2: Hallar la resistencia (R) a 100 °C

Podemos ver la relación entre la resistencia de un material y la temperatura usando la siguiente ecuación.

R = R₀ (1  + α × ΔT)

R = 6 Ω (1  + 0,00392 °C⁻¹ × (100 °C - 30 °C)) = 7,6 Ω

The Big Bang occurred in B. Everywhere in the universe at once, because the entire universe (including space itself) was a point

A theory called the Big Bang Theory aims to explain how the vast world got its start. It was brought to a conclusion using several formulae. The Big Bang happening simultaneously everywhere in the cosmos is currently the most frequently accepted idea. This is due to the theory that there was no one place at which the Big Bang happened since the cosmos at time of the Big Bang is thought to have been infinitely tiny and dense.

The Big Bang, according to this theory, was not an explosion that occurred at a single site but rather the abrupt expansion of the cosmos from a very tiny and dense state. The idea holds that the whole universe including space itself was a point.

Read more about Big Bang on:

https://brainly.com/question/17209127

#SPJ1

Answer:

Neodymium (Nd)

Explanation:

An element is made up of atom, which contains three subatomic particles namely; proton, electron, and neutron. In a neutral atom, the number of protons determines the atomic number of that element and the atomic number of an element is the identity of that element in the periodic table.

Hence, a change in the proton number of an element means a change in the atomic number and ultimately a change of that element. In this question, Europium (Eu) element with atomic number, 63, loses three protons. This means that that atom now has 60 protons, which denotes the atomic number of another element called Neodymium (Nd).

Therefore, Europium (Eu) element has become Neodymium (Nd) due to loss of protons.

The given statement is that the temperature in degrees Fahrenheit in times square during a day in August can be predicted by the function t(x).

Hence, it can be stated that the function t(x) provides a prediction for the temperature in degrees Fahrenheit in Times Square for a given value of x. Here, x represents the input variable.

It is important to note that the input variable must be provided in the correct units and format as required by the function t(x).The content loaded refers to the data that has been previously collected and is available for analysis. In the context of predicting temperature using function t(x),

the content loaded can refer to temperature data collected in Times Square during August on previous days or years. This data can be analyzed and used to develop the function t(x) that predicts temperature for a given input variable x.

Learn more about Fahrenheit Visit : brainly.com/question/30391112

#SPJ11