Which Produces the Greater Change in Kinetic Energy (Assume That $10 \mathrm {~N}$

question 18

Short Answer

Which produces the greater change in kinetic energy (assume that all of the work goes into kinetic energy): a. exerting a $10 \mathrm {~N}$ force for a distance of $5 \mathrm {~m}$ ?
b. exerting a force of $20 \mathrm {~N}$ over a distance of $2 \mathrm {~m}$ ?
c. exerting a $30 \mathrm {~N}$ force for a distance of $1.5 \mathrm {~m}$ ?
d. exerting a force of $40 N$ over a distance of $1 \mathrm {~m}$ ?

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