ROTATIONAL MOTION Quiz

• Upward
• Sideways
• Random
• Downward through the centre of gravity

• Higher CG is always better
• CG height has no effect
• Lower CG increases stability
• It only matters for airplanes

• The color of the object
• The temperature
• Whether the point of support lies directly below the CG
• The time of day

• No, liquids have no CG
• Yes, and it is always central
• Yes, but it may shift with container shape and movement
• No, because they are wet

• Because of air
• Because it was placed that way
• Because there is no net torque to cause rotation
• Because the pencil is vertical