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The angular velocity of a body is vec (...

The angular velocity of a body is ` vec (omega)- = 2 hat(i) + 3 hat(j) + 4 hat (k)` and torque `hat(tau) = hat(i) + 2 hat(j) + 3 hat(k)` acts on it. The rotational power will be

A

20 watt

B

15 watt

C

`sqrt(17) ` watt

D

`sqrt(14)` watt

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The correct Answer is:
A
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MOTION-10 ROTATIONAL-Exercise - 1
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