Consider a frictionless track as shown in the figure below. A block of mass m1 = 5.40 kg is released from A. It makes a head on elastic collision at...

Consider a frictionless track as shown in the figure below. A block of mass m1 = 5.40 kg is released from A. It makes a head on elastic collision at B with a block of mass m2 = 12.0 kg that is initially at rest. Calculate the maximum height to which m1 rises after the collision. height = 5m