A pendulum is taken to moon. Will it go faster or slower in comparison with the earth?

When a pendulum is taken to a mountain, it becomes slow, but a wrist watch controlled by a spring remains unaffected. Explain.

What is g on the moon as compared to that on earth?

The acceleration due to gravity on the surface of moon is 1.7 m s^-2 . What isthe time period of a simple pendulum on the surface of moon if itstime period on the surface of earth is 3.5 s? (gon the surface of earth is 9.8 m s6-2 )

The weight of a rock on the moon is 200.6 N. What is its mass on the earth?

Why is the weight of an object on the moon of 1/6 its weight on the earth?

The earth- moon distance is about 60 earth radius. Moon is seen to be of (1//2)^@ diameter from the earth. What must be the relative size compared to the earth?