A 12,000 kg truck moving to the right at 22 m/s collides with and sticks to a 1200 kg car moving to the right at 16 m/s. What speed do the two vehicles move after the collision in what direction

Question

Also
Calculate the Kinetic energy converted to heat sound and instructive work in the collision described

Answer 1

M1*V1 + M2*V2 = M1*V + M2*V.

M1 = 12,000 kg, V1 = 22 m/s.
M2 = 1200 kg, V2 = 16 m/s.
V = ?.