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Afirecracker is placed in the middle of a cluster of stationary billiard balls. the firecracker-billiard ball system sits on a frictionless surface. as the firecracker explodes, the balls scatter. assuming no air resistance, what is the momentum of the system after the explosion of the firecracker? a) greater than the momentum of the system before the explosionb) equal to the combined speed of the ballsc) equal to the mass of the ballsd) zero
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Afirecracker is placed in the middle of a cluster of stationary billiard balls. the firecracker-bill...
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