Question

A stationary object is released from a point P at a
distance 3R from the centre of the moon which has
radius R and mass M. Which of the following gives
the speed of the object on hitting the moon?​

Answer 1

Answer:

Let the mass of object be m and velocity with which it hits the moon be v.

Using conservation of energy at the point P and surface of moon :

your step by step explanation is in attachment

hope it helps you ♥️♥️

@ARSH