Uniform Circular Motion Physics, Centripetal Force, Angular Velocity and Acceleration

[@ebervazquez9098]

Thank you. My Mcat is in a week. Wish i new your channel earlier

[@samkh6515]

Same here!

[@Julia-jz5wt]

Thank you!

[@sabrinamun9965]

So if, lets say a cart is moving around a loop, why would that cause its normal force to be equal to zero?