APFIVE Free-Body Diagram With Friction
A hockey puck slides across frictionless ice and hits a rough patch where it experiences a friction force. Which of the following correctly describes the free-body diagram of the puck while it’s slowing down?
A
Two forces: normal force and friction
B
Three forces: weight, normal force, and kinetic friction
C
Four forces: weight, normal force, friction, and inertia
D
Three forces: weight, normal force, and applied force
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