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October 21, 2014

Homework Help: Physics

Posted by Priyanka on Sunday, March 25, 2012 at 2:18am.

A bucket of water with a mass of 4.0 kg is attached to a rope that is wound around a cylinder. The cylinder has a mass of 8.0 kg and is mounted horizontally on frictionless bearings. The bucket is released from rest.

(a) Find its speed after it has fallen through a distance of 0.90 m?

(b) What is the tension in the rope?

(c) What is the acceleration of the bucket?
m/s^2


Sorry but I have no idea how to do this, so please help! Thank you.

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