Sunday
April 20, 2014

Homework Help: simple physics

Posted by JuJu on Sunday, December 4, 2011 at 8:22pm.

A 1500 kg car travels along the road at 25 m/s when the driver sees the light turn red and applies the brakes. What average force is needed to stop the car in a) 5 seconds and b) .2 seconds?
What formula should be used?

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