Question 3

A mass is suspended from an ideal massless spring. The spring is initially in its relaxed position. The mass is then released and oscillates about the equilibrium position. The kinetic energy is greatest in magnitude when

• A.     The spring is relaxed.
• B.     The mass is at the equilibrium point.
• C.     The spring is at its maximum extension.
• D.     The spring is somewhere between the equilibrium point and maximum extension.

Formula Sheet

Question 2

Question 4

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