You move a roller coaster with a loop-the-loop from the Earth to your new amusement park on the Moon.

You move a roller coaster with a loop-the-loop from the Earth to your new amusement park on the Moon. (a) How does the minimum speed to complete the loop-the-loop compare between the Earth and the Moon? (b) A roller coaster car starts from rest on a hill that preceeds the loop. On the Earth, if the car is released on the hill from a height h above the bottom of the loop, it will have the minimum speed required to get around the loop. Is the release height required to just get around the same loop on the Moon greater than, less than, or equal to h? Answer Choices: part (a): 1) It is greater on the moon. 2)It is less on the moon. or 3)There is no difference. Part (b): 1)Greater. 2)Less or 3)Equal (Please help explain what choices are correct for a and b)

You move a roller coaster with a loop-the-loop from the Earth to your new amusement park on the Moon.(a) How does the minimum speed to complete the loop-the-loop compare between the Earth and the...