Ask a New Question
Search
Questions and answers by
dida
Answers (1)
v1=8m/s, v2=0 , m1=m2->m , v=? m1*v1+m2*v2=(m1+m2)*v m*8+m*0=(m+m)*v 8m=2m*v 8m/2m=v 4=v v=4m/s
