Question

A small moon has a radius of 758 km. The acceleration due to gravity at its...

A small moon has a radius of 758 km. The acceleration due to gravity at its surface is 1.65 m/s^2. (Assume the moon to be spherical).

a) Calculate the escape velocity for a small spaceship trying to leave the moon.

b) If it leaves the surface with a radial velocity of 1010 m/s, how far from the surface will it go?

c) If the spaceship accidentally drops a crate of cargo from 183.9 km above the surface, with what

speed will the crate hit the moon?

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