Physics, 29.11.2020 18:50 haleyrene3924

A body of mass m is whirled at a constant angular velocity on the end of a string of length R. To double the kinetic energy of the body as it whirls while maintaining the angular velocity, the length of the string must be changed to:.A) 2RB) Rsqrt2C) R/2D) 4RE) R/sqrt2

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A body of mass m is whirled at a constant angular velocity on the end of a string of length R. To do...

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