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Two particles of a gas collide. Why is this considered an elastic collision? (1 point)

O They bounce off each other, conserving momentum only.
O They stick together, conserving momentum.
O They bounce off each other, conserving energy only.
O They bounce off each other, conserving energy and momentum.

User Patelify
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1 Answer

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They bounce off each other, conserving energy and momentum.

User Aunmag
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