Homework Help: Physical Science

Posted by Donna on Monday, December 7, 2009 at 10:47pm.

A force of 400.0N is exerted on a 1,250N car while moving it a distance of 3.0m. How much work is done on the car.

Physical Science - ALan, Tuesday, December 8, 2009 at 12:27am
W=FD
W=(400N)(3.0m)
W=1200N

I dont really get the 1250N car thing. Unless you also need friction, but i need the coefficent for that.
Physical Science - Mary, Monday, September 20, 2010 at 1:37pm
Is there a technological device that doesn't convert one form of energy into another.

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