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Answer to Question #41464 in Mechanics | Relativity for promise

Question #41464
A 2.0 kg stone tied to the the end of an inextensible string is whirled around in a horizontal circle of radius 1.5 m at auniform angular speed

rad/s Calculate the rotational kinetic energy of the stone.

220.7 J

88.8 J

47.4 J

246.7 J
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