A car running with a velocity 72 kmph on a level road, is stopped after travelling a distance of 30m after disengaging its engine (g = 10ms^(-2)). The coefficient of friction between the road and the tyres is

A car running with a velocity 72 kmph on a level road, is stopped afte

1.	A car running with a velocity 72 kmph on a level road, is stopped after travelling a distance of 30m after disengaging its engine (g = 10ms^(-2)). The coefficient of friction between the road and the tyres is
Answer» 0.33 4.5 0.67 0.8 Solution :`V^(2)-U^(2)=2AS, a=mug`