Monday
September 22, 2014

Homework Help: physics

Posted by Anonymous on Monday, October 4, 2010 at 9:22pm.

How long will it take an 850 kg car with 40 hp (horsepower) to reach the speed of 15 m/2, neglecting friction?

40 hp=29840 watts

I know P=W/t but what is W?

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