A body of mass 100g moving with a velocity of 10.0ms-1 collides with a wall. If after collision, it moves with a velocity of 2.0ms-1 in the opposite direction, calculate the change in momentum.

djayenimoney

4 years ago

Note that the final velocity is negative because it was moving in the opposite direction 👣🤝

booklady2009

1 year ago

The mass was 100 grams but was converted to kg by dividing it by 1000,that's why there is 0.1

wafeeq08

1 year ago

where did 0.1 come from

RALPHAEL

2 months ago

hey

Lincoln05

2 years ago

how come do we get negative answer while positive was given in the option

wayebby

4 years ago

Please check the solution to this question

Prosper3969

7 years ago

In the solution, what about the 100g mass from the question. It wasn't calculated