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if the coefficient of the friction between the car's Tyre and roadway is 0.62. what is the least distance in which the car can accelerate from rest to 20.7ms-1.

Asked by Apoorva Tiwari 27th September 2013, 6:46 PM
Answered by Expert
Friction force is the only force acting on the car. Thus, we have
Now, using equation of motion, we get the distance travelled by car as;
Thus, the distance is;
Answered by Expert 30th September 2013, 10:37 AM
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