question archive A ball starts rolling up a ramp at 10 m / s
Subject:PhysicsPrice:2.86 Bought3
A ball starts rolling up a ramp at 10 m / s . Later, it rolls down the ramp at 15 m / s and is 15 m down from the origin.
1) what is the acceleration of the ball?
2) how much time has elapsed during the ball's movement?
Purchased 3 times