Asked by Anonymous
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?
a. What is the angular velocity of the stopper?
Answers
Answered by
bobpursley
it goes 2PI*10 radians in 11.8 seconds.
w=20PI/11.8 rad/sec
w=20PI/11.8 rad/sec
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