Asked by Antone

1.A mass is moving in uniform circular motion under the effects of a centripetal force. If the force is doubled and the radius is cut in half, by what factor will the speed change?

Answers

Answered by drwls
V^2/R is doubled, since the force doubles..
If R is also halved, V stays the same.
That allows V^2/R to double.
Answered by Anonymous
Thanks
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