Question
Asked Dec 18, 2019
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A 55.0-kg ice skater is moving at 4.00 m/s when she grabs the
loose end of a rope, the opposite end of which is tied to a
pole. She then moves in a circle of radius 0.800 m around the
pole. (a) Determine the force exerted by the horizontal rope
on her arms. (b) Compare this force with her weight.

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Expert Answer

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The formula for the force exerted ...

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my, T = (55.0kg)(4.00m/s) 0.800 m =1.10 x10° N =1.10kN The force exerted by the rope on her arm is 1.10 kN.

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Physics

Angular Motion

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