Hint: Total linear momentum is conserved.
M1*Vinitial = (M1 + M2)*Vfinal
600*3 = 1500*Vfinal
Solve for Vfinal
a 600 kg toy car moving at 3 m/s collides and hooks up with a 900 kg toy car at restand they move off together. What is their final velocity?
2 answers
smn x