A worker pushes a wheelbarrow with a horizontalforce of 50 N on level ground over a
Chapter 7, Problem 3(choose chapter or problem)
A worker pushes a wheelbarrow with a horizontalforce of 50 N on level ground over a distance of 5.0 m.If a friction force of 43 N acts on the wheelbarrowin a direction opposite that of the worker, what workis done on the wheelbarrow by the worker? (a) 250 J(b) 215 J (c) 35 J (d) 10 J (e) None of those answers iscorrect.
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