February 20, 2017

Homework Help: Physics

Posted by Anonymous on Sunday, March 27, 2011 at 1:48am.

A motorist driving a 1200-kg car on level ground accelerates from 20.0 m/s to 30.0 m/s in a time of 5.0s. Neglecting friction and air resistance, determine the average mechanical power in watts the engine must supply during this time interval.

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