Calculating momentum changes - Solved example

Let's calculate changes in momentum & force in a couple of scenarios.
Created by Mahesh Shenoy

[samiunnahar]

Thanks so much, you've been more helpful than my teacher :)

[nouranashraf]

The way u explain is so clear, understandable and short thank you!

[kawazoe_cake]

Bless you dude, you saved my physics grades

[BscChaudhry]

Sir please tell the answer of last question

[demonrhythms]

Thanks thanks thanks thaks thanks thanks thanks thanks thanks thanks thaks thanks thanks thanks thanks thanks thanks thaks thanks thanks thanks, *It is very helpful*😍

[kadiatudumbuya]

What if they give us two messes and two velocity

[AbhinavKumar-eyku]

The ball of mass 0.2 kg moves with a velocity of 20 m/sec and it stops in 0.1 sec, then the force on the ball is? Sir plz ans this question

[cjaysharma]

I DONT UNSERSTAND HOW YOU CALCULATED THE NET FORCE IN 2 QUESTION PLZ EXPLAIN IT