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Homework Help: physics, only smart people answer

Posted by tsubasa on Tuesday, February 12, 2013 at 12:30pm.

Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.4 kg and m2 = 9.0 kg, and block 2 is initially at rest 140 cm above the floor, how long does it take block 2 to reach the floor?

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