Homework Statement
Radius of loop: 20 m
Mass of cart: 225 kg
Gravity: 10 m/s/s (once I figure out how to do this I'll use 9.8 in the final project)
Found so far:
B) Velocity (top of loop) = 14.14 m/s
C) GPE at the top of the loop = 90000 N
C) KE top of loop = 22500 N
D) KE (bot) =...