charliemcdavif charliemcdavif

16-11-2016
Physics

contestada

the gasoline in a car does 40000 j of work on a car and generates a constant force of 20 n. how far did the car go?

Respuesta :

16-11-2016

   Work = (force) x (distance)

   40,000 J = (20 N) x (distance)

   Distance = (40,000 J) / (20 N)

=    2,000 meters

= 2 kilometers.

(20 N is not a huge force when it's being used to move a car.
It's only about 4.5 pounds.)

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