1. The problem statement, all variables and given/known data A body of mass M is connected to a vertical spring.Another body of mass m is placed on it.Calculate the amplitude of the oscillation of that system,with the condition that the body m always stays on top of body M(no jumps).No friction. 2. Relevant equations mg=kx mgh=0.5kx2 3. The attempt at a solution I have to lock a solution,so cant make mistakes.