Homework Help: physics

Posted by Help ?! on Thursday, October 7, 2010 at 2:23am.

A stopper tied to the end of a string is swung in a horizontal circle. If the mass of the stopper is 13.0 g, and the string is 93.0 cm, and the stopper revolves at a constant speed 10 times in 11.8s?

physics - drwls, Thursday, October 7, 2010 at 7:15am
You left out the question. What do they want you to calculate? The tension in the string?
If so, multiply the mass by the centripetal acceleration.
physics - Anonymous, Monday, September 19, 2011 at 8:47pm
They want to find the angular velocity...so please post the answere

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