KaynenX413917 KaynenX413917
  • 25-10-2022
  • Physics
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Please help with Question(ii). I don't understand the shown step of calculating the momentum of ball B. Especially after the third line 12+Pb=15.

Please help with Questionii I dont understand the shown step of calculating the momentum of ball B Especially after the third line 12Pb15 class=

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