ROTATIONAL MOTION Quiz

• (0, 0)
• (0.5, 0)
• (0.25, 0.25√3)
• (0.25, 0)

• Polar coordinate system
• Spherical coordinate system
• Cylindrical coordinate system
• Cartesian coordinate system

• 0.5 m
• 1 m
• 1.5 m
• 2 m

• Point O with 100 g
• Point A with 150 g
• Point B with 200 g
• All have equal influence

• Y = (y₁ + y₂ + ...)/n
• Y = m₁y₁ + m₂y₂ + ...
• Y = (m₁y₁ + m₂y₂ + ...)/(m₁ + m₂ + ...)
• Y = (y₁ + y₂)/2