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April 20, 2014

Homework Help: Physics

Posted by Kobz on Thursday, December 15, 2011 at 5:10am.

A car of mass 1550 kg is travelling at 75.0 km/h on a dry horizontal concrete surface when the driver applies the brakes licking the wheels. (a) How far does the car travel before coming to rest? (b) How long does it take the car to stop after the driver applies the brakes?
Coefficient of friction: static=0.948 kinetic=0.709

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