A mass of 15.2kg has a velocity of 12m/s and collides with a mass of 12.2kg and velocity of 20m/s. If they move in the same direction and the collision is inelastic, calculate the energy lost as heat or sound.
University of Ilorin PHY101 2020 past question
- 217 J
- 225 J
- 210 J
- 180 J
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