If a bicycle wheel makes 7 rotations a second and has a diameter of 75 cm [Archive]

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SallyXU

Oct 20, 2016, 08:02 AM

If a bicycle wheel makes 7 rotations a second and has a diameter of 75 cm，what cosine function describes the height of a point on the end of the wheel？

Curlyben

Oct 20, 2016, 08:39 AM

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