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A stunt guy whose mass is 70 kilogram swings from the end of a 3.7 meter long rope along the arc of a vertical circle. Suppose that he starts from rest when the rope is horizontal, determine the tensions in the rope that are required to make him follow his circular path at each of the following points.

(a) at the beginning of his motion

N

(b) at a height of 1.5 meter above the bottom of the circular arc

N

(c) at the bottom of the arc

N

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