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20 September, 06:32

A boy slides a book across the floor, using a force of 5 N over a distance of 2

m. What is the kinetic energy of the book after he slides it? Assume there is

no friction.

O

A. 5J

O

O B. 2.5 J

O C. 103

O D. 20 J

+2
Answers (1)
  1. 20 September, 09:24
    0
    I would think b. It equals an equal rate of 2.5 J's meter
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