ROTATIONAL MOTION Quiz

• It has no effect
• It shifts the CG upward
• It places the CG at the geometric centre for uniform objects
• It makes the CG unpredictable

• The object is spherical
• The object is flat
• Mass is concentrated at a point
• Gravitational field is uniform

• It is always at the centre
• It is the lightest point
• It determines the point where weight can be considered to act
• It has no mass

• Newton's third law
• Conservation of energy
• Rotational equilibrium under gravity
• Linear momentum conservation

• 40 cm
• 50 cm
• 60 cm
• 70 cm