A mass of 0.38 kg is fixed to the end of a 1.4 m long string that is fixed at the other end. Initially at rest, he mass is made to rotate around the fixed end with an angular acceleration of 2.66 rad/s. What centripetal force must act on the mass after 7.7 s so that it continues to move in a circular path
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A mass of 0.38 kg is fixed to the end of a 1.4 m long string that is fixed at the other end. Initially at rest, he mass is made to rotate around the fixed end with an
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