ROTATIONAL MOTION Quiz

• The path becomes erratic and unpredictable
• The center of mass stops moving immediately
• The center of mass moves in a straight line
• The center of mass continues along the same parabolic trajectory

• By eliminating all forces
• By making all bodies massless
• By reducing the system to a single point for translational analysis
• By stopping time

• It moves randomly
• It accelerates
• It does not accelerate
• It disappears

• To reduce battery
• To increase noise
• To maintain balance and control movement
• To change color

• It stops the swing
• It increases friction
• It determines the effective length for a physical pendulum
• It changes gravity