PLEASE HELP ME ANSWER THOSE THREE QUESTIONS BELOW.
1) The Moon has a mass of 7.35 β 10^22 kg, and a radius of 1.737 * 10^6 m. Based on these values, what is the acceleration due to gravity on the surface of the Moon?
2) What is the force of gravity between an 83.2 kg student and the moon; which has a mass of 7.35 * 10^{22} kg, and is 3.84 * 10^8m away?
3) Two cars are parked next to one another. One car has a mass of 1291 kg, and the other has a mass of 1468 kg. If their respective centers of mass are a distance of 3.811 m apart, what is the force of the gravitational attraction between the two cars?
Answers: 2
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Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
Answers: 2
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Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.
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On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
Answers: 2
PLEASE HELP ME ANSWER THOSE THREE QUESTIONS BELOW.
1) The Moon has a mass of 7.35 β 10^22 kg, and a...
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