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A 0.2kg is attached to a 0.3m long string. The ball is rotates in a horizontal circle so that it moves at a constant speed of 4.5 m/s. Remember Units for your answers
A.) Find the centripetal acceleration of the ball.
B.) Find the centripetal force acting on the ball.
C.) In what direction is the force always pointing?

PLEASE HELP ASAP


Sagot :