# PHYSICS

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 11.8 s,

a.  What is the angular velocity of the stopper?

1. 👍 0
2. 👎 0
3. 👁 283
1. it goes 2PI*10 radians in 11.8 seconds.

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2. 👎 0
👨‍🏫
bobpursley

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