A tightrope walker whose mass is walks across a tightrope
Chapter , Problem 13(choose chapter or problem)
A tightrope walker whose mass is walks across a tightrope held between two supports apart; the tension in the rope is when she stands at the exact center of the rope. Estimate: (a) the sag in the tightrope when the acrobat stands in the exact center, and (b) the change in her gravitational potential energy from when she steps onto the tightrope to when she stands at its exact center.
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