ROTATIONAL MOTION

In translational equilibrium, what is the net horizontal force on the ladder?

• F + F1 = 0
• F – F1 = 0
• N – F1 = 0
• W – F1 = 0

In translational equilibrium, what is the net vertical force on the ladder?

• N + W = 0
• N – F = 0
• N – W = 0
• F1 – F = 0

Which component of F2 provides the normal reaction at the ground?

• F1
• F
• N
• W

What is the direction of the reaction force F1 from the wall?

• Vertically upward
• Vertically downward
• Along the ladder
• Perpendicular to the wall

What is the weight W of the ladder if its mass is 20 kg?

• 20 N
• 98 N
• 196.0 N
• 200 N