janjanbarillano1 janjanbarillano1
  • 15-05-2024
  • Mathematics
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1. A 0.02-kg ball moving to the right at 0.25 m/s makes an elastic head-on collision with a 0.04-kg ball moving to the left at 0.15 m/s. After the collision, the smaller ball moves to the left at 0.16 m/s. What is the velocity of the 0.04-kg ball after collision?

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