Question

Derive an expression of power in rotational motion.                   ​

Answer 1

❥Answer࿐

The mechanical work applied during rotation is the torque times the rotation angle: W=τθ W = τ θ . The instantaneous power of an angularly accelerating body is the torque times the angular velocity: P=τω P = τ ω

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Answer 2

Answer:

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Explanation: