Answer:
C
Explanation:
The change in momentum of x has to be the opposite of the change in momentum of Y because the momentum is just transferred from one to another. But I'm still trying to figure it out how to calculate.
I think u should follow the formulae F=MA. So I think the answer is 120N
Answer:
I really don't know. I think it's E.Current
sorry if I'm wrong
I believe the correct answer is C