9702/12/F/M/21: A stationary firework explodes into four fragments which travel in different directions in a horizontal plane. The diagram shows the velocity and mass of each fragment. What is the speed v of fragment X? #9702m21p12 #ASmomentumP1 #ASexplosionsP1 #ASdynamicsP1 #Lv3

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9702_m21_qp12 #CambridgeALevelPhysics

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