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A puck of mass 0.678 kg is attached to the end of a cord 0.969m long....

A puck of mass 0.678 kg is attached to the end of a cord 0.969m long. The puck moves in a horizontal circle without friction. If the cord can withstand a maximum tension of 132N, what is the highest frequency at which the puck can go around the circle without the cord breaking?

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Answer #1

Tension in the string is Tamw²r given by 132N = .678XL0 Ž969 w²= 132N 1 .6788-969 kgm w²=200.92 rad?/sec2 I w= 14.17 rad/sec

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