Asked by Fiona
A car skids to a stop at a traffic light, leaving behind a 8.25m skid mark as it comes to a rest. Assuming that the car is travelling at 14.5m/s and only the friction from the tires on the roadway stop the vehicle. Find the coefficient of friction
Answers
Answered by
bobpursley
vf^2=vi^2+2ad=vi^2-2 (mu*mg)/m * ad
mu* g=vi^2/2d
solve for mu
mu* g=vi^2/2d
solve for mu
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