Question

URGENT!

What makes some collisions elastic and and other inelastic?

A. If the collision involves bouncing, it is elastic.

B. If the collision involves sticking together, it is elastic.

C. If there is no loss of kinetic energy, it is elastic.

D. If there is energy lost in the collision to sound, heat, etc., the collision is elastic.

Answer 1

The answer is C.If there is no loss of kinetic energy, it is elastic.
Hope this helps!

Answer 2

look at me answering a question from 2017 its 2021 \(^o^\) (/^o^)/

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C is correct tho I just took the test '^'