19-07-2014
Physics

contestada

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.

Respuesta :

22-07-2014

700 W gasoline engine do the work faster than electric motor.
What define time of execution of a work is power.
If gasoline engine has 700 W so it is faster than electric motor that has only 300 W

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