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02-01-2023
Physics

Answered

Rock A in the asteroid belt has a mass of 50 kg and is travelling at a velocity of 10 m/s.

Rock B has a mass of 100 kg and is travelling at 7 m/s in the same direction as rock A. Rock B has a momentum of 700 kg m/s. Rock A and rock B collide and join together. Calculate the velocity of the two rocks after the collision. Show your working

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