Find what is the maximum allowable speed of the rock

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Reference no: EM13666486

A 940 kilogram rock is whirled around in a horizontal circle at the end of a 1.3 meter long string.

(a) If the breaking strength of the string is 120 Newton, find what is the maximum allowable speed of the rock?

(b) At this maximum speed, find what angle does the string make with the horizontal?

Reference no: EM13666486

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