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2-27: Momentum

Center of mass

• Center of mass
• Center of gravity
• Three balls
• Motion of the center-of-mass

Momentum and Impulse

• Momentum
• Happy and Sad Balls
• Impulse
• Impulse Examples

Conservation of momentum

• Conservation of momentum
• Applied to the center-of-mass

Collisions

• Types of collisions
• Collisions in 1-D
• Momentum and Energy Graphs
• Ballistic pendulum