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