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Work Is Done When a Force Moves an Object Some

Question 118

Multiple Choice

Work is done when a force moves an object some distance. Newton defined force as mass times acceleration. Acceleration is the rate at which velocity changes. What are the units of work?


A) kg .m2 .s-2
B) kg .m2 .s-1
C) kg . m .s-2
D) kg2 .m2 .s-2
E) kg. m

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