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Work and energy

  • #1

Homework Statement


A mechanic pushes a 3703 kg car from rest to a speed of v, doing 6563 J of work in the
process. During this time, the carmoves 22m.
a)Neglecting friction between the car and the road, find v.
b)Find the horizontal force exerted on the car.

Homework Equations



no idea

The Attempt at a Solution


no idea
 

Answers and Replies

  • #2
rock.freak667
Homework Helper
6,230
31
Wouldn't the change in kinetic energy be the same as the work the person does in the process?
 
  • #3
Wouldn't the change in kinetic energy be the same as the work the person does in the process?
what??????????
 

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