Question: A 1.2-kg object hanging from a spring of force constant 300 N/m oscillates with a maximum speed of 30 cm/s. (a) What is its maximum

A 1.2-kg object hanging from a spring of force constant 300 N/m oscillates with a maximum speed of 30 cm/s.

(a) What is its maximum displacement? When the object is at its maximum displacement, find

(b) The total energy of the system,

(c) The gravitational potential energy, and

(d) The potential energy in the spring. (Choose U = 0 when the object is in equilibrium.)

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