A frictionless table, a 3 kg block moving 4 m/s to the right collides with an 8 kg block moving 1.5 ms-1 to the left. (a) If the two blocks stick together, what is the final velocity? (b) If the two blocks make a completely elastic head-on collision, what are their final velocities? (c) How much mechanical energy is dissipated in the collision of part (a)

A frictionless table, a 3 kg block moving 4 m/s to the right collides

1.	A frictionless table, a 3 kg block moving 4 m/s to the right collides with an 8 kg block moving 1.5 ms-1 to the left. (a) If the two blocks stick together, what is the final velocity? (b) If the two blocks make a completely elastic head-on collision, what are their final velocities? (c) How much mechanical energy is dissipated in the collision of part (a)
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