Petra pushes a crate across a rough floor. A frictional force of 28.0 N acts to oppose the motion of the crate, and Petra pushes with a horizontal force of 36.4 N. If the net work Petra does is 94.5 J, through what distance did she push the crate?
A. 11.3 m
B. 3.38 m
C. 2.60 m
D. 2 650 m
E. 3 440 m

Question

02-08-2024
Physics

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Petra pushes a crate across a rough floor. A frictional force of 28.0 N acts to oppose the motion of the crate, and Petra pushes with a horizontal force of 36.4 N. If the net work Petra does is 94.5 J, through what distance did she push the crate?
A. 11.3 m
B. 3.38 m
C. 2.60 m
D. 2 650 m
E. 3 440 m

Sagot :

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