In a closed system, Glider A with a mass of 0.50 kg and a speed of 1.50 m/s collides with Glider B at rest with a mass of 0.30 kg. The two interlock and move off. What speed are they moving?
1.3125 = 1.31 m/sec i think?
Conservation of momentum
.5(1.5) + .3(0) = (.5+ .3) vf
vf = .9375 m/s