A 13.0 kg bucket of water of is suspendedby a rope wrapped around a pulley, whic

Question

A 13.0 kg bucket of water of is suspendedby a rope wrapped around a pulley, which is just a solid cylinder0.300 m in diameter with mass 17.0 kg. The cylinder is pivoted on a frictionlessaxle through its center. The bucket is released from rest at thetop of a well and falls 12.0 m to thewater. Neglect the weight of the rope.

(a) What is the tension in the rope while the bucket isfalling?
1 N
(b) With what speed does the bucket strike the water?
2 m/s
(c) What is the time of fall?
3 s
(d) While the bucket is falling, what is the force exerted on thecylinder by the axle?
4 N

Explanation / Answer

Take a look here: http://www.physicsforums.com/archive/index.php/t-77664.html

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