A ladder is leaning against a wall Which force ... - SS2 Physics Mechanics - Laws of Motion Question
A ladder is leaning against a wall. Which force(s) should be included in the free-body diagram of the ladder?
A
Weight of the ladder and normal force exerted by the wall.
B
Weight of the ladder and frictional force exerted by the wall.
C
Weight of the ladder, normal force exerted by the wall, and frictional force exerted by the ground.
D
Weight of the ladder, normal force exerted by the wall, and frictional force exerted by the ladder's supports.
correct option: c
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