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A Worker Pushes a Sled with a Force of 38

Question 42

Multiple Choice

A worker pushes a sled with a force of 38.0 N over a level distance of 3.60 m.If a frictional force of 16.0 N acts on the wheelbarrow in a direction opposite to that of the worker,what net work is done on the wheelbarrow?


A) 194 J
B) 137 J
C) 57.6 J
D) 79.2 J
E) 6.11 J

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