In the following video, a cart is released from rest on an inclined track. A bumper on the front of the cart allows it to travel back up the track

after striking a wall at the end of the track. ) Determine the acceleration of the 0.5 kg cart between points B and C. )Describe what the cart is doing between points B and C. )Determine the net force acting on the 0.5 kg cart between points B and C. Describe the direction of the net force acting on the cart between points B and C.