Question

A collision is considered elastic except when ________.

A. the objects have coupled together after the collision

B. the objects that collide don't get warmer

C. there is no lasting deformation

D. the objects don’t stick together

Answer 1

A. The objects have coupled together after the collision.

Step-by-step explanation:

All of the other answer choices are traits of an elastic collision.

~I hope this helps!~