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Question
Which produces the greater change in kinetic energy (assume that all of the work goes into kinetic energy)?a. exerting a 10 N horizontal force through a distance of 5 m
b. exerting a horizontal force of 20 N through a distance of 2 m
c. exerting a 30 N horizontal force through a distance of 1.5 m
d. exerting a horizontal force of 40 N through a distance of 1m
Answer
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