Question

If a molecule of gas has a momentum 'x' before collision on the vessel wall, what will be the momentum after the collision?​

Answer 1

Answer:

-2mv

Explanation:Correct option is

D

−2mv

Initial momentum  =mv

Final momentum  =−mv

Change in momentum  =−mv−(mv)=−2mv

Solve any question of Laws of Motion with:-

Answer 2

Answer:

I don't know sorry because I can't understand