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April 24, 2015

Homework Help: physics

Posted by john on Wednesday, March 21, 2012 at 7:57pm.

A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of 5.0 s. At that instant, the kinetic energy of the system is 100 J and each mass has moved a distance of 17.5 m. Determine the values of m1 and m2.

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