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A tower worker at the top of a wind turbine tower is letting down a small...

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Physics

A tower worker at the top of a wind turbine tower is lettingdown a small broken part of mass 4.3 kg tied to a practicallymassless rope.

The top of the tower is 14.4m above the ground, and the wind isblowing at 6.3 m/s at the top of the tower and decreases linearlywith height to 1.7 m/s at the ground.

She is letting the rope slide thru her leather gloves at a rateof 0.30 m/s, and the friction between the rope and her gloves ismaking the gloves warm. What power is being

dissipated as heat where rope is sliding on the gloves?

Answer & Explanation Solved by verified expert
4.4 Ratings (678 Votes)
we can solve this problem in this waySince the rope is moving with a constant speed that is 030msFrom this we can    See Answer
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