Question

A thumb tack is stuck in a bicycle tire with radius 30cm. A person is riding the bicycle at a constant speed, with the tire taking 2 seconds to make

one rotation. a. Draw a graph of the height of the tack versus time for two rotations. Assume the tack is at the top of the wheel to start. b. Determine an equation of a sinusoidal model for the height of the tack, h(t), after tseconds.

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