The mass of P is half that of Q. The ratio of the specific heat capacity pf P to Q is?

The S.I unit of moment of a force is?

A. kgm B. Nm C. Jm D. µm−1 Correct Answer: Option B – Nm Explanation Moment of a force is the product of a force and the perpendicular distance from the line of action of the force Moment = force × distance = N × m =...

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