ROTATIONAL MOTION Quiz

• By multiplying mass and velocity
• By integrating torque
• By averaging angular speeds
• By summing the kinetic energies of all its particles

• At point A
• At point B
• At its center of gravity
• At point C

• Horizontally toward the wall
• Horizontally away from the wall
• Vertically downward
• Vertically upward

• Because the ladder is heavy
• Because gravity acts downward
• Because the wall is frictionless
• Because the floor is rough

• Only total mass
• Only volume
• Distribution of mass relative to the axis
• Only density