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COMEDK2014PhysicsCenter of Mass, Momentum and Collision

In an inelastic collision, which of the following is true?

Options

  1. AMomentum is conserved but not KE
  2. BKE is conserved, but not momentum
  3. CBoth momentum and KE are conserved
  4. DNeither momentum nor KE are conserved

Correct answer

A. Momentum is conserved but not KE

Step-by-step solution

In an inelastic collision, momentum is conserved but kinetic energy is not conserved.

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