Question: A carnival merry-go-round rotates about a vertical axis at a constant rate. A man standing on the edge has a constant speed of 3.66 m/s

A carnival merry-go-round rotates about a vertical axis at a constant rate. A man standing on the edge has a constant speed of 3.66 m/s and a centripetal acceleration d of magnitude 1.83 m/s2. Position vector r locates him relative to the rotation axis.

(a) What is the magnitude of r? What is the direction of r when a is directed

(b) Due east and

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