Redmondwllc9875 Redmondwllc9875
  • 13-12-2022
  • Physics
contestada

two balls approach each other with equal speeds of 30 m/s. one ball has a mass of 9.0-kg and the other has a mass of 20.0-kg. they collide in a perfectly inelastic collision. the speed of the balls just after the collision is approximately:

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