A 500 kg roller coaster is traveling through a vertical loop of radius 20 m with a speed of 20 m/s.
What is its apparent weight at the top of the loop? show work

Can someone explain to me how to do this problem ?

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

Which of the following are appropriate acceleration units?