Tuesday
March 31, 2015

Homework Help: Physics

Posted by Alex on Thursday, January 3, 2013 at 7:26pm.

c) A penny sits 12 cm from the center of a record turning at 33 1/3 rpm. What is the tangential speed in m/s?


d) A mass spins with a tangential speed of 1.2 m/s on the end of a string which is 0.75m long. What is the period of the rotation in seconds?

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