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A car is moving with a speed of 72 Km/hour.The diameter of its wheels is 50cm. If itswheels come to rest after 20 rotations as aresult of application of brakes, then theangular retardation produced in the car willbeQ.5(A) 25.5 Radians/sec2(B) 0.25 Radians/sec2(C) 2.55 Radians/sec2(D) 0 |
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Answer» thanku |
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