A boy whirls a stone in a horizontal circle of radius 17 m, Ask an Expert

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A boy whirls a stone in a horizontal circle of radius 1.7 m at a height of 2.0 m above the ground. The string breaks, and the stone flies off horizontally and hits the ground 10 m horizontally from where the string broke.

Determine the speed of the stone when the string broke.

Determine the magnitude of the centripetal acceleration acting on the stone when it was being swung in a circle.

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Category:- Physics
Reference No.:- M91696980

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