kennedycampeau kennedycampeau

26-01-2017
Physics

contestada

A 2100 kg car starts from rest and accelerates at a rate of 2.6m/s^2 for 4.0s. Assume that the force acting to accelerate the car is acting in the same direction as its motion. How much work has the car done?

Respuesta :

geokvch geokvch

26-01-2017

work=force•distance

but you don't have a force, so you use
force =mass•acceleration!

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