Physics Homework Help

Get help at All Essays

Question:
Suppose the referee lifts the puck from rest on thrice and holds it (at rest) at eye-level (height h) to examine it. Consider your system to consist of the puck only.  a.) How much work did the referee do on the puck? b.) What is the change in kinetic energy of the puck? c.) How does this agree with the Work-Energy Theorem?