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An automobile has a total mass of 1600kg. It accelerates from rest to 30km/h in 40 s. Assume each wheel is auniform 28 kg disk. Find the followingvalues for the end of the 40 sinterval.
(a) the rotational kinetic energy of each wheel aboutits axle
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(b) the total kinetic energy of each wheel
(c) the total kinetic energy of the automobile
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