Collision Analysis from Momentum Graph · PhysicsBowl 2016 #34

Physics · mechanics

Problem

The graph shows the magnitude of the linear momentum of two solid objects colliding on the x-axis. Which one of the following statements must be true based on the information provided? (A) The objects remain stuck together after the collision. (B) Object 2 experiences the greater force from the collision. (C) Object 2 cannot have more mass than object 1. (D) The kinetic energy loss was maximized with no external forces present in the two-object system. (E) The kinetic energy of the two-object system is the same both before and after the collision. [Figure: Graph showing momentum magnitude vs time for two objects during collision]

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