Question

$\Huge\bold\star\red{\underline{Question}}\star$

$\bold\star\green{\underline{\underline{What\ is\ collision}}}\star$

$\bold\star\purple{\underline{\underline{Explain\ briefly}}}\star$​

Answer 1

$\huge \fbox \color{green} \: HELLO \:$

Collision is short-duration interaction between two bodies or more than two bodies simultaneously causing change in motion of bodies involved due to internal forces acted between them during this. Collisions involve forces (there is a change in velocity). ... perfectly elastic collision. inelastic collision

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Answer 2

Explanation:

Collision, also called impact, in physics, the sudden, forceful coming together in direct contact of two bodies, such as, for example, two billiard balls, a golf club and a ball, a hammer and a nail head, two railroad cars when being coupled together, or a falling object and a floor.