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(Solved): An automobile traveling \( 100 \mathrm{~km} / \mathrm{h} \) has tires of \( 67.0 \) cm diameter. (a ...




An automobile traveling \( 100 \mathrm{~km} / \mathrm{h} \) has tires of \( 67.0 \) cm diameter. (a) What is the angular spee
An automobile traveling \( 100 \mathrm{~km} / \mathrm{h} \) has tires of \( 67.0 \) cm diameter. (a) What is the angular speed of the tires about their axles? (b) If the car is brought to a stop uniformly in \( 30.0 \) complete turns of the tires, what is the magnitude of the angular acceleration of the wheels? (c) How far does the car move during the braking? (Note: automobile moves without sliding) Units Units (c) Number Units


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Given , The speed of automobile, v=100kmh=100×103m60×60s=27.78ms The radius of tire, r=d2=672cm=33.5cm=33.5×10?2m (a) The angular speed of the tires ,
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