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May 24, 2015

Homework Help: AP Physics B

Posted by Daisy on Friday, November 9, 2012 at 1:04pm.

An air puck of mass 0.102 kg is tied to a string and allowed to revolve in a circle of radius 1.06 m on a horizontal, frictionless table. The other end of the string passes through a hole in the center of the table and a mass of 0.78 kg is tied to it. The suspended mass remains in equilibrium while the puck revolves.

What is the tension in the string? The
acceleration due to gravity is 9.8 m/s
2. Answer in units of N

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