Test Academy | The angular velocity of a body is ω = 2î + 3ĵ + 4k̂ and a torque 𝜏 = î + 2ĵ + 3k̂ acts on it. The rotational power will be 20 W, 15 W, √17 W, √14 W

Question

The angular velocity of a body is ω = 2î + 3ĵ + 4k̂ and a torque 𝜏 = î + 2ĵ + 3k̂ acts on it. The rotational power will be

Options :

20 W
15 W
√17 W
√14 W

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