The system consists of two blocks with m=5 kg each, spring with k=100 n/m, and pulley with radius r=0.1 m and ip=0.1 kg.m2. the system is released from rest with the spring unstretched. determine the

The system consists of two blocks with m=5 kg each, spring with k=100 n/m, and pulley with radius r=0.1 m and ip=0.1 kg.m2. the system is released from rest with the spring unstretched. determine the speed of block a after it moves 0.2 m down the slope. neglect friction.