90) During elastic impact, the relative velocity of the two bodies after impact is ______ the relative velocity of the two bodies before impact.
Answer is:
equal and opposite to
Related Engineering Mechanics MCQ with Answers
Answer is:
The kinetic energy of a body before impact is more than the kinetic energy of a body after impact.
Answer is:
all of the above
Explanation:
When two elastic bodies collide with each other
* the two bodies will momentarily come to rest after collision
* the two bodies tend to compress and deform at the surface contact
* the two bodies begin to regain their original shape