Which of the following matches the definition of an elastic (or perfectly elastic ) collision:

Question

Which of the following matches the definition of an  elastic  (or  perfectly elastic ) collision:

Accepted Answer

A collision in which all of the kinetic energy is conserved.

Answer

A collision in which the total momentum is not conserved.

Answer

A collision in which the total momentum is conserved.

Answer

A collision in which the kinetic energy of each individual object is conserved,

Answer

All collisions are elastic collisions.

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