Asked by Boby
Coefficiant of friction between rubber tires and wet pavement is 0.50. brakes are applied to a 750kg car, intitally travelling at 30m/s and the car skids to a stop. What is the size and direction of the acceleration of the car.
Answers
Answered by
bobpursley
force= mu*mg=.5*750*0.8 N
direction has to be opposite to the direction of travel, to stop it.
direction has to be opposite to the direction of travel, to stop it.
Answered by
Boby
What is 0.8?
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