A satellite of mass 4500 kg orbits the Earth in a circular orbit of radius of 9.5 106 m (this is above the Earth's atmosphere). The mass of the Earth is 6.0 1024 kg.The magnitude of the gravitational force on the satellite due to the Earth is approximately 2.674 x 10^7 N.
To calculate the magnitude of the gravitational force on the satellite due to the Earth, we can use the formula for gravitational force:
F = (G × (m1 × m2) )/ r^2
where F is the gravitational force
G is the gravitational constant (approximately 6.674 × 10^-11 N m^2/kg^2) m1 is the mass of the satellitem2 is the mass of the Earth r is the distance between the center of the satellite and the center of the Earth.Given:
m1 (mass of the satellite) = 4500 kg
m2 (mass of the Earth) = 6.0 x 10^24 kg
r (radius of the orbit) = 9.5 x 10^6 m
Plugging in these values into the formula, we get:
F = (6.674 × 10^-11 N m^2/kg^2) × (4500 kg * 6.0 x 10^24 kg) / (9.5 x 10^6 m)^2
Calculating this expression gives us:
F ≈ 2.674 x 10^7 N
Therefore, the magnitude of the gravitational force on the satellite due to the Earth is approximately 2.674 x 10^7 N.
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PLEASE USE KINEMATIC EQUATION!
You are asked to do an experiment to measure g. You set up a device that drops a metal ball from
rest from a height of 1.650 m. Using an accurate timing device that detects the release of the ball
and its landing on the floor, you measure the average time of the falling ball to be 0.585s.
a. What do you measure the value of g as?
b. Write an explanation as to the error from the accepted value of 10 m/s^2 (or 9.8)
1. The value of g measured from the experiment is approximately 5.646 m/s^2.
How to solve for the experimentTo determine the value of acceleration due to gravity (g) using the given information, we can utilize the kinematic equation for the motion of a falling object:
h = 0.5 * g * t^2
where:
h is the height (1.650 m),
g is the acceleration due to gravity (what we want to find), and
t is the time taken (0.585 s).
a) To find the value of g, we rearrange the equation to solve for g:
g = 2h / t^2
Substituting the given values:
g = 2 * 1.650 m / (0.585 s)^2
g = 5.646 m/s^2
Therefore, the value of g measured from the experiment is approximately 5.646 m/s^2.
2. Air resistance: In real-world scenarios, the presence of air resistance can affect the motion of falling objects. The simplified equation used assumes no air resistance, which may result in a deviation from the accepted value.
Imperfect timing device: The accuracy of the timing device used in the experiment can introduce errors. Even small errors in measuring the time can lead to significant differences in the calculated value of g.
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what type of charge will an object have if the object contains less protons than electrons?
Answer:
Hello, I believe it would have a negative charge considering protons have a positive charge while elctrons have a negative charge
Explanation:
what does boyle's law state about pressure and volume at a constant temperature and a constand pressure
Boyle's Law states that at a constant temperature, the volume of a gas is inversely proportional to its pressure, while keeping the amount of gas constant.
This means that if the pressure of a gas is doubled, the volume of the gas will be reduced to half, and if the pressure is reduced to one-third of its original value, the volume of the gas will be increased by a factor of three.
Mathematically, Boyle's Law can be expressed as:
P1V1 = P2V2
where P1 and V1 represent the initial pressure and volume, respectively, and P2 and V2 represent the final pressure and volume, respectively. As long as the temperature and the amount of gas are kept constant, the product of pressure and volume remains constant.
Boyle's Law is often observed in everyday life, such as when inflating a balloon. When the balloon is inflated, the pressure inside the balloon increases, causing the volume to expand. Conversely, when the balloon is deflated, the pressure decreases, causing the volume to decrease as well.
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The force as a function of displacement of a moving object is represented by the graph. How much work is done when the object moves from 0 m to 2 m?
6 joule is work done when the object moves from 0 m to 2 m
F=3N
d=2m
work done=Fd
work done=2×3
work done=6 joule
When moving an object over a distance, an external force must direct at least a portion of its force in the direction of the displacement. This is referred to as work done in physics. If the force acting along the path is constant, the amount of work can be calculated by multiplying the length of the path by the force's component. The work W is equal to the force f times the distance h to express this idea mathematically, or W = mgh. The work is W = mas if the force is applied at an angle to the displacement.
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amp, is named after a person who was the person
Answer:
Explanation:
Named for 19th-century French physicist André-Marie Ampère, it represents a flow of one coulomb of electricity per second.
multi choice
12) When you move your hand or foot, your body has converted potential energy into ________ energy.
Answer: It’s kinetic energy
Explanation: when you move your hand or foot, your body has converted potential energy into kinetic energy.
If the velocity of money and real gdp are fixed, then the quantity theory of money implies that the price level will:_____.
Increase at the same rate as the growth in the money supply.
What is quantity theory?One of the schools of Western economic thinking that evolved in the 16th and 17th century in monetary economics is the quantity theory of money. According to the QTM, the overall level of prices for goods and services is inversely correlated with the money supply.
Keynesian economists contested the idea, but Milton Friedman and the monetarist school of thought updated and revitalised it. The direct correlation between the money supply and price level does not hold, according to the theory's detractors, since money velocity is unstable and prices are sticky in the short term. According to conventional macroeconomic theory, the CPI-based measure of inflation is unaffected by changes in the money supply.
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Which is the best explanation of his results?
the heating changed some of the sample to gas, causing the mass to decrease without breaking down the
sample. therefore, the original sample is a compound.
the appearance stayed the same, showing that the sample was not broken down by heating. therefore, the
original substance is an element.
o the mass decreased during heating and some of the impurities escaped. therefore, the original substance is
an element.
the chemical reaction with acid changed, showing that the sample was broken down by heating. therefore, t
original substance is a compound.
The original sample is a compound.
Based on the given explanation, the best explanation of his results would be The heating changed some of the sample to gas, causing the mass to decrease without breaking down the sample. Therefore, the original sample is a compound.
This is because the mass of the sample decreased, which indicates that some portion of the sample was converted into gas. This suggests that the original sample is a compound that can decompose into its constituent elements upon heating, rather than being an element that is not affected by heating. Additionally, the fact that the appearance of the sample did not change suggests that the substance did not break down into smaller components, further supporting the idea that the original sample was a compound rather than an element.
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Use the inteediate value theorem to prove the following claim. There is at least one number that is three greater than twice its fifth power. (Remember, whenever you apply a theorem, you must explain why its hypotheses are satisfied; it is not sufficient to merely assert that they are satisfied.)
The claim that there is at least one number that is three greater than twice its fifth power can be proven using the Intermediate Value Theorem.
To apply the Intermediate Value Theorem, we need to show that the function f(x) = \(2x^5\)+ 3 is continuous on a closed interval [a, b] and takes on both positive and negative values.
1. Continuity:
The function f(x) = \(2x^5\) + 3 is a polynomial function, and polynomial functions are continuous for all real numbers. Therefore, f(x) is continuous on the entire real number line.
2. Positive and Negative Values:
To show that f(x) takes on both positive and negative values, we can consider the limits of f(x) as x approaches positive and negative infinity:
- As x approaches positive infinity, the term \(2x^5\) dominates the function, and f(x) approaches positive infinity.
- As x approaches negative infinity, the term \(2x^5\) dominates the function, and f(x) approaches negative infinity.
Since f(x) approaches both positive and negative infinity as x approaches infinity and negative infinity respectively, it must take on all values in between, including positive and negative values.
By the Intermediate Value Theorem, since f(x) is continuous on the real number line and takes on both positive and negative values, there must exist at least one number c for which f(c) = 0. In other words, there is at least one number that is three greater than twice its fifth power.
In conclusion, by satisfying the hypotheses of the Intermediate Value Theorem, we can prove the claim that there is at least one number that is three greater than twice its fifth power.
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a trian leaves los angeles at 2:00pm heading north at 50mph if the next trian leaves 3 houres later and heads north at 60mph at what time will the second trian catch up to the first
To determine the time at which the second train catches up to the first train, we need to calculate the distance covered by each train and compare their positions. As a result, the second train will catch up to the first train at 7:30 PM.
Let's assume that the first train leaves Los Angeles at 2:00 PM and the second train leaves 3 hours later, which means it departs at 5:00 PM. Since the first train travels at a speed of 50 mph, after 3 hours, it would have covered a distance of:
Distance = Speed × Time Distance = 50 mph × 3 hours Distance = 150 miles So, after 3 hours, the first train is 150 miles ahead of the starting point. Now, let's consider the second train. It travels at a speed of 60 mph. We want to find the time it takes for the second train to cover the same distance of 150 miles and catch up to the first train.
Time = Distance / Speed Time = 150 miles / 60 mph Time = 2.5 hours Therefore, the second train will catch up to the first train 2.5 hours after it departs. Since the second train leaves at 5:00 PM, it will catch up to the first train at:
Time of Catch-up = Departure time + Time taken to catch up Time of Catch-up = 5:00 PM + 2.5 hours Time of Catch-up = 7:30 PM So, the second train will catch up to the first train at 7:30 PM. It's important to note that this calculation assumes a constant speed for both trains and does
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The stratosphere is 345.7 meters tall. Luke wants to set the new world's stair climbing record and runs all the way to the roof of the tower. If Luke average upwards velocity is 0.623 m/s, how long will it take Luke to climb from street level to the roof of the Stratosphere?
Answer: 554.9 seconds
Explanation:
345.7/0.623=554.9 seconds
is this true or false?
The secret to walking for fitness is shifting from a regular walk to one with a more athletic and powerful pace.
Answer:
true
Explanation:
I have the same quiz question on k12
I don't know if I got it right or not please tell me if I got it right and thankyou
It is true that the secret to walking for fitness is shifting from a regular walk to one with a more athletic and powerful pace.
What is athletic pace?Pace is simply how fast you're running, and it's usually expressed as the average time it takes you to run one kilometre during a longer run.
Pacing, in its most basic form, refers to the rate at which you run (i.e., how quickly you run a certain distance).
The main idea behind it is to ensure that you have enough energy for the duration of your workout, which is especially important for longer distance running.
Because walking is less strenuous than running, you'll need to walk for longer or more frequently to reap the same benefits.
Running is more efficient, but it has a higher risk of injury and requires more time to heal if injured.
Thus, the given statement is true.
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Calculate the speed of a car at the 10th s, the car accelerates at
6m/S2 from a position of rest.
Answer:
Do you have the fomular send please so I can work on it
What is UV spectroscopy used for MCAT?
UV spectroscopy is a type of spectroscopy used to measure the absorption of ultraviolet radiation by molecules.
This technique is commonly used in MCAT to analyze the structure of molecules and to determine the amount of a particular compound present. It can also be used to identify the presence of impurities, to identify unknown molecules, and to study reaction mechanisms.The study of spectroscopy involves measuring and analysing the electromagnetic spectra that emerge from the interaction of electromagnetic radiation with matter as a function of the radiation's wavelength or frequency. It may also be used to research both the end results and the process of a reaction.
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UV spectroscopy is a type of spectroscopy used to measure the absorption of ultraviolet radiation by molecules.
This technique is commonly used in MCAT to analyze the structure of molecules and to determine the amount of a particular compound present. It can also be used to identify the presence of impurities, to identify unknown molecules, and to study reaction mechanisms.The study of spectroscopy involves measuring and analysing the electromagnetic spectra that emerge from the interaction of electromagnetic radiation with matter as a function of the radiation's wavelength or frequency. It may also be used to research both the end results and the process of a reaction.
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5.consider the following scenario: a pot of water containing a hot dog and a carrot of equal mass is brought to a boil. after 1 minute, you remove the two substances from the water and record their internal temperature. assuming they had the same initial temperature, would you expect them to have the same final temperature? explain the reasoning behind your prediction.
No, we would not expect the hot dog and carrot to have the same final temperature. This is because the specific heat capacity of the two substances is different. The specific heat capacity of water is much higher than that of a hot dog or a carrot.
During the heating process, the water transfers more heat energy to the carrot and hot dog due to their lower specific heat capacity. However, the hot dog and carrot do not absorb this heat energy equally due to their different masses and compositions.
Additionally, it's important to note that the rate of heat transfer during the boiling process may also affect the final temperature of the two substances.
For example, if the hot dog was closer to the bottom of the pot, it may have received more heat energy due to the hotter water at the bottom of the pot, resulting in a higher final temperature compared to the carrot.
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ANSWER ASAPPP
Rosario’s science teacher gives her three liquid substances. The substances are red, clear, and blue. Rosario places the three substances in a graduated cylinder as shown.
What is the relative density of the substances given this arrangement?
densest: blue; medium dense: clear; least dense: red
densest: clear; medium dense: blue; least dense: red
densest: red; medium dense: clear; least dense: blue
densest: clear; medium dense: red; least dense: blue
Answer:
densest: blue; medium dense: clear; least dense: red
Explanation:
i've done this question before :)
Starting at point 0, you travel 500 m on a straight road that slopes upward at a constant angle of 5 degrees. What is your height above the starting point? Answer in meters to the nearest centimeter
Answer:
43.58 m
Explanation:
If you travel 500 m on a straight road that slopes upward at a constant angle of 5 degrees
Using trigonometry ratio
Sin 5 = opposite/hypothenus
Where the hypothenus = 500m
Opposite = height h
Sin 5 = h/500
Cross multiply
500 × sin 5 = h
h = 500 × 0.08715
h = 43.58m
Therefore, the height above the starting point is equal to 43.58m
Find the center of mass of the region bounded by y=9-x^2 y=5/2x , and the z-axis. Center of Mass = __?
Note: You can earn partial credit on this problem.
The centre of mass of the region is bounded by y=9-x^2 y=5/2x, and the z-axis is (3.5, 33/8). Formulae used to find the centre of mass are as follows:x bar = (1/M)*∫∫∫x*dV, where M is the total mass of the system y bar = (1/M)*∫∫∫y*dVwhere M is the total mass of the system z bar = (1/M)*∫∫∫z*dV, where M is the total mass of the systemThe region bounded by y=9-x^2 and y=5/2x, and the z-axis is shown in the attached figure.
The two curves intersect at (-3, 15/2) and (3, 15/2). Thus, the total mass of the region is given by M = ∫∫ρ*dA, where ρ = density. We can assume ρ = 1 since no density is given.M = ∫[5/2x, 9-x^2]∫[0, x^2+5/2x]dAy bar = (1/M)*∫∫∫y*dVTherefore,y bar = (1/M)*∫[5/2x, 9-x^2]∫[0, x^2+5/2x]y*dA= (1/M)*∫[5/2x, 9-x^2]∫[0, x^2+5/2x]ydA...[1].
The limits of integration in the above equation are from 5/2x to 9-x^2 for x and from 0 to x^2+5/2x for y.To evaluate the above integral, we need to swap the order of integration. Therefore,y bar = (1/M)*∫[0, 3]∫[5/2, (9-y)^0.5]y*dxdy...[2].
The limits of integration in the above equation are from 0 to 3 for y and from 5/2 to (9-y)^0.5 for x.Substituting the values and evaluating the integral, we get y bar = (1/M)*[(9-5/2)^2/2 - (9-(15/2))^2/2]= (1/M)*(25/2)...[3].
Also, the x coordinate of the center of mass is given by,x bar = (1/M)*∫∫∫x*dVTherefore,x bar = (1/M)*∫[5/2x, 9-x^2]∫[0, x^2+5/2x]x*dA= (1/M)*∫[5/2x, 9-x^2]∫[0, x^2+5/2x]xdA...[4].
The limits of integration in the above equation are from 5/2x to 9-x^2 for x and from 0 to x^2+5/2x for y.To evaluate the above integral, we need to swap the order of integration. Therefore, x bar = (1/M)*∫[0, 3]∫[5/2, (9-y)^0.5]xy*dxdy...[5].
The limits of integration in the above equation are from 0 to 3 for y and from 5/2 to (9-y)^0.5 for x.
Substituting the values and evaluating the integral, we get x bar = (1/M)*[63/8]= (1/M)*(63/8)...[6]Thus, the centre of mass of the region is bounded by y=9-x^2 y=5/2x, and the z-axis is (3.5, 33/8).
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2. Next, choose all the evidence that supports your argument. You may look back at your evidence cards.
-Evidence Card A: Magnetic Pole Arrangement
-Evidence Card C: Rail Material
-Evidence Card F: Number of Wire Coils
-Evidence Card G: Distance Between the Car and Launcher
To solve this we must be knowing each and every concept related to variables. Therefore, because the evidence cards all represent variables, none of them should be deleted.
What are variables?A variable is any trait, characteristic, number, or quantity that changes over time or may take on different values in different contexts (as contrast to constants, such as n, which do not change).
Magnetic pole configuration is a variable since its values can vary.
The quantity of coils is indeed a variable since it might have several numbers.
Rail material is indeed a variable since its values might vary.
The distance between the automobile and the launcher is flexible since it might take various values.
Therefore, because the evidence cards all represent variables, none of them should be deleted.
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Why does a blue solution appear blue what colors of light are absorbed transmitted?
Answer:
The solution absorbs the red and green wavelengths; however, the blue light is reflected and passes through, so the solution appears blue. This procedure takes place whenever an object displays visible color.
Please help me by 7:00, thank you so much!!!
A certain sound wave has a wavelength of 2 m and a frequency of 170 hertz. calculate the velocity of this wave.
Answer:
340m/s
Explanation:
Given parameters:
Wavelength = 2m
Frequency = 170Hz
Unknown:
Velocity of the wave = ?
Solution:
The velocity of the wave is the product of frequency and wavelength of the wave;
V = F λ
V is the velocity
F is the frequency
λ is the wavelength
Insert the parameters and solve;
V = 2 x 170 = 340m/s
The velocity of the wave with the given wavelength and frequency is 340m/s.
Given the data in the question;
Wavelength; \(\lambda = 2m\)Frequency; \(f = 170Hz = 170 s^{-1}\)Velocity; \(v =\ ?\)
To determine the velocity of the wave, we use the expression for the relations between wavelength, frequency and speed.
\(\lambda = \frac{v}{f}\)
Where \(\lambda\) is wavelength, f is frequency and v is speed.
We substitute our given values into the equation
\(2m = \frac{v}{170s^{-1}}\\\\v = 2m * 170s^{-1}\\\\v = 340m/s\)
Therefore, the velocity of the wave with the given wavelength and frequency is 340m/s.
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please answer of of them.
Answer:
1. 7.5 km/h
2. 1 hour, 52 minutes, 30 seconds
3. 0.8 Joules
4. 13.33 mph
5. 19456 Joules
6. 10.5 kg
Explanation:
21. A delivery driver drove south 230 km from Sawpit to Gassville. He then turned around and drove back north for 71 km to Mount Carmel. The total trip took 9 hours
What was the delivery driver's average speed?"
Average speed
km per hour
"Round your answer to two decimal places if necessary
what do you understand by vibgyor
Answer:
Vibgyor refers to the seven colours in the rainbow or white light spectrum to be precise namely....
Violet
Indigo
Blue
Green
Yellow
Orange
Red
Vibgyor is consisting of seven colours . in rainbow
these colours are violet , indigo, blue , green , yellow , orange and red
an electrically charged object can be used to attract:
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.
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The acceleration due to gravity on the Moon's surface is one-sixth that on Earth. An astronaut's life support backpack weighs 250 lb on Earth. What does it weigh on the Moon?A. 1 500 lbB. 250 lbC. 256 lbD. 41.7 lbE. 244 lb
The correct answer is D. 41.7 lb.
To find the weight of the astronaut's life support backpack on the Moon, we need to use the formula:
Weight on Moon = Weight on Earth x (Acceleration due to gravity on Moon / Acceleration due to gravity on Earth)
Plugging in the given values, we get:
Weight on Moon = 250 lb x (1/6) = 41.7 lb
Therefore, the astronaut's life support backpack weighs 41.7 lb on the Moon.
The weight of the astronaut's life support backpack on Moon is 41.7 lb.
option D.
What is the weight of the astronaut's on Moon?The weight of the astronaut's life support backpack is calculated by applying Newton's second law of motion which states that the force applied to an object is directly proportional to the product of mass and acceleration.
W = mg
where;
m is the mass of the astronaut's life support backpack g is acceleration due to gravity on moonSince the mass is constant and only acceleration due to gravity changes, the weight of the astronaut's life support backpack is calculated as;
W = ¹/₆ x 250 lb
W = 41.7 lb
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A educação física, enquanto componente curricular da educação básica. Qual a tarefa que educação física?? Alguem me ajuda por fvr ??
Answer:
como assim qual a tarefa que educação física? se você me explicar melhor eu consigo te responder !!
Explanation:
A body of mass 12kg traveling at 4.2m/s collides with a second body of mass 18kg at rest. Calculate their common velocity if the bodies coalesce after collision
Answer:
.
The common velocity of the two bodies after the collision is 2.7 m/s.
This can be calculated using the equation of conservation of momentum:
m1v1 + m2v2 = (m1 + m2)v
where m1 is the mass of the first body (12 kg), v1 is the velocity of the first body (4.2 m/s), m2 is the mass of the second body (18 kg), v2 is the velocity of the second body (0 m/s), and v is the common velocity of the two bodies after the collision.
Substituting the given values into the equation, we get:
12(4.2) + 18(0) = (12 + 18)v
Solving for v, we get:
v = 2.7 m/s
consider a copper rod that is 3.14 meters long, 2 cm in diameter, and has an electrical resistivity of 2x10-6 ohm-cm. what is the electrical resistance of the rod?
Resistance is denoted by the Greek symbol omega (), which also stands for the ohm, the unit of measurement. The formula states that R Equals L / A.
What does a metal's electrical resistance mean?The difference in electric potential increases with increasing current. In contrast, a high electric resistance will result in a low current. Alternatively put, a metal with low resistance is a superior conductor. Electrons in the metal are slowed down if there is an electric resistance.
How is resistance determined?By applying Ohm's Law, you can get the total resistance if you know the complete current and voltage through the entire circuit: R = One against / I. A parallel circuit, for instance, has a supply of 9 volts and a combined power of 3 amps. Total resistance (RT) is equal to 9 volts / 3 amps, or 3.
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