Question
A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius 2.00 m making 0.700 revolutions per second. What is the centripetal acceleration of the ball?
Answers
bobpursley
Horizontal circle?
centacc=w^2 * r= (7*2PI)^2 * 2
centacc=w^2 * r= (7*2PI)^2 * 2
420
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