ROTATIONAL MOTION Quiz

• The color of the body
• The temperature
• The net force and net torque acting on it
• The time of day

• Pushing a box on the floor
• Lifting a book
• Sliding a drawer
• Turning the lid of a bottle with fingers

• No, unbalanced forces always cause rotation
• Yes, if the net torque is zero
• Only in space
• Only for symmetric bodies

• Only net force zero
• Only net torque zero
• Sum of forces and sum of torques both zero
• Velocity must be zero

• Zero
• F
• 2F
• F/2