Answer:
momentum=mass X velocity
Step-by-step explanation:
mv-mu
where mv= final momentum
mu= initial momentum
mv of block A=200kg/ms
mu of block B=150kg/ms
mv of block B=?
A=100kg/ms
solution:
mv-mu(A)=200-100=100
mv-mu(B) =B- 150
100(B-150)
100B -15000
100B/100=15000/100
B=150
D
