A 66-n m torque acts on a wheel with a moment of inertia, Ask an Expert

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Q. A 66-N m torque acts on a wheel with a moment of inertia 175 kg m2. If the wheel starts from rest, how long will it take the wheel to make one revolution?

Q. If the surface temperature of the skin is taken to be , how much thermal power does the body described in the introduction radiate?

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