a 10.0 kg watermelon and a 7.00 kg pumpkin are attached to each other via a cord that wraps over a pulley. Friction is negligible everywhere in the system.
a) find the accelerations of the pumpkin and the watermelon. Specify magnitude and direction.
b) if the system is released from the rest, how far along the incline will the pumpkin travel is 0.30 s ?
c) what is the speed of the watermelon after 0.20s.