76. A car running with a velocity 72 kmph on a gravel is stopped after travelling a distance of 30m after disengaging its engine (g = 10 ms-2). The coefficient of friction between the road and the tyres is 1) 0.33 2) 4)5 3) 0.67 4) 0.8
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0.674
the is correct that is 0.674
the is correct that is 0.674
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