Practice: A 70-kg hockey player skates on frictionless ice at 5m/s. An opposing player of mass 110kg collides head-on with him at 4m/s. The two players become entangled after the collision and move together. Determine their final velocity.
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Concept #1: Completely Inelastic Collilsions
Practice: A 70-kg hockey player skates on frictionless ice at 5m/s. An opposing player of mass 110kg collides head-on with him at 4m/s. The two players become entangled after the collision and move together. Determine their final velocity.
Example #1: Bullet Fired Into Block
Example #2: 2D Collision
Example #3: Three-Body Collisions
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