Please answer both parts

What is the final speed of block A? Express your answer in meters per second. Block A in (Figure 1) has mass 1.10 kg , and block B has mass 3.05 kg . The blocks are forced together, compressing a spring S between them; IVO AEQ ? then the system is released from rest on a level, frictionless surface. The spring, which has negligible mass, is not fastened to either block and VAf m/s drops to the surface after it has expanded. Block B acquires a speed of 1.10 m/s . Submit Request Answer Part B Figure