1)what is a freefall ?
Ans :- The motion of an object under the influence of force of gravity alone is called freefall .
2)what is an escape velocity?
Ans:- the velocity at which if the object is thrown it will escape the gravitational bounds of the earth and will not fall back to the earth is called escape velocity .
3)what is uniform circular motion?
Ans:- when an object does not change its magnitude of velocity but only it's direction of motion changes continuously is called uniform circular motion.
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