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An automobile moves on a road with a spe...

An automobile moves on a road with a speed of 54 km/h. The radius of its wheels is 0.35 m. What is the average negative torque transmitted by its brakes to a wheel if the vehicle is brought to rest in 15 s? The moment of inertia of the wheel about its axis of rotation is 3 kg-`m^(2)`.

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