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A weight w is attached to the end f a small rope of diameter d is raised vertically by winding the rope on a reel .if the reel is turned uniformly at the rate of n revolutions per second. what will be the tension in the rope.

A weight w is attached to the end f a small rope of diameter d is raised vertically by winding the rope on a reel .if the reel is turned uniformly at the rate of n revolutions per second. what will be the tension in the rope.

Grade:12

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago
Hello Student,
\\ \\$The only work done by T is moving the block up$ \\$against the gravity$ \\T.x=mgx \\T=mg=w \\$if it were acceleration instead of uniform speed$ \\T=w+ma \\$a is acceleration $ \\
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

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