Question

what is ment by collision​

Answer 1

The sudden combining of two objects which causes sometimes harm and sometimes helpful is called collision.

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Answer 2

Answer:

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Explanation:

Collision: Momentum is conserved in collision, therefore changed in other forms of energy.

Elastic C.: A collision in which colliding objects rebound; no deformation or generation of heat.

Inelastic C.: The colliding objects become distorted and generates heat during the collision.