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A car is moving along a straight horizontal road with a speed v .If cofficient of friction between tyres and road is u ,the shortest distance in which the car is stopped

A car is moving along a straight horizontal road with a speed v .If cofficient of friction between tyres and road is u ,the shortest distance in which the car is stopped
 
 
 
 
 
 
 
 
 
 
 
 

Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
From energy conservation / work energy theorem we get,
0.5mv^2 = f x y
0.5mv^2 = umgy
we get,
y = v^2/2ug meter.

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