As a warehouse worker pushes a crate across a concrete floor, the force he applies is not perfectly horizontal, as shown

As a warehouse worker pushes a crate across a concrete floor, the force he

applies is not perfectly horizontal, as shown in the image below. If the
coefficient of kinetic friction between the crate and concrete floor is 0.5, what
is the net force on the crate?
Pushing Force
350 N
10°
Friction Force
Weight
400N
A. 95 N
B. 115 N
C. 130 N
D. 145 N

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