Solved: The 15 g head of a bobble-head doll oscillates in

Chapter 14, Problem 65GP

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Problem 65GP

The 15 g head of a bobble-head doll oscillates in SHM at a frequency of 4.0 Hz.

a. What is the spring constant of the spring on which the head is mounted?

b. Suppose the head is pushed 2.0 cm against the spring, then released. What is the head’s maximum speed as it oscillates?

c. The amplitude of the head’s oscillations decreases to 0.50 cm in 4.0 s. What is the head’s time constant?

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