semaj778 semaj778
  • 24-03-2017
  • Physics
contestada

a solid ball hits a stationary tennis ball in a perfectly elastic collision. if the mass of the plastic ball is three times that of the tennis ball, what statement is true?

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Аноним Аноним
  • 24-03-2017
The plastic ball is heavier.
The total momentum is conserved.
The total energy is conserved.
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