Homework Help: Physics

Posted by Donald on Wednesday, October 3, 2012 at 10:52pm.

A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?

Physics - Elena, Thursday, October 4, 2012 at 4:12pm
a=v²/2•s.
F=m•a= m•v²/2•s.

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