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August 29, 2015

Homework Help: physics

Posted by julia on Wednesday, October 10, 2007 at 7:17pm.

i know how to do it, i keep getting the wrong answer!!

a bob of mass 4.00 kg is suspended from a fixed point by a massless string of length 1.50 m. The bob moves in a horizontal circle with the string always making an angle theta=22 from the vertical. what is the speed of the bob?

(tension is 42.3 N)

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