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course PHY 241
12/17 3
PhET Collision LabI have used varying amounts up disks (up to four), and have started with the disks moving towards each other, away from one another, with one
still and others moving towards it, with one in between two other, etc. Momentum and Kinetic energy each appear to be conserved at 100 %
elasticity, but not completely conserved at lower elasticities."
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Good.
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