(Solved) : 15 352 Pointsserpse10 6p025 Ask Teacher Notes Question Part Points Submissions Used String Q32941249 . . . .

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A string under a tension of 46.5 N is used to whirl a rock in ahorizontal circle of radius 2.70 m at a speed of 20.3 m/s on africtionless surface as shown in the figure below. As the string ispulled in, the speed of the rock increases. When the string on thetable is 1.00 m long and the speed of the rock is 52.5 m/s, thestring breaks. What is the breaking strength, in newtons, of thestring?
N

A string used to whirl a rock along a horizontal circular pathon the surface of a