Answer :
More damaging is option B. the two cars collide and rebound backward.
In a collision, an object reports a force for a given quantity of time that affects its mass undergoing a change in speed.
Collision, additionally called effect, in physics, is the surprising, forceful coming together in direct touch of two bodies, inclusive of, for example, billiard balls, a golfing club and a ball, a hammer and a nail head, railroad automobiles when being coupled collectively, or a falling object and a ground.
Collisions to decide the homes of atomic and subatomic particles. essentially, a particle accelerator is a device that gives a controlled collision method among subatomic debris in order that, amongst different things, a number of the properties of the target particle can be studied.
The change in velocity or Delta V and the time interval for the Delta V is the reason for injuries. If you jump off a building and slam into the ground, then the damage is done before you bounce. Actually, it's not the fall that kills you, but it's sudden. Stop at the end that does which can be applicable to car crashes.
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