A ball of 0.145 is tied to a 50 cm rope and begins to spin in a horizontal circle. Determine (a) the centripetal acceleration if the velocity of the ball is 7.0 m/s and (b) find the centripetal force that keeps the ball in the circular path.

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Chapter1: Units, Trigonometry. And Vectors
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A ball of 0.145 is tied to a 50 cm rope and begins to spin in a horizontal circle.

Determine (a) the centripetal acceleration if the velocity of the ball is 7.0 m/s and

(b) find the centripetal force that keeps the ball in the circular path.

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