.In the figure, determine the character of the collision. The masses of the blocks, and the velocities efore and after are given. The collision is (Show your work – no work shown-ZERO POINTS) 1.8 m/s 0.2 m/s 0.6 m/s 1.4 m/s 4 kg 6 kg 4 kg 6 kg Before After A) perfectly elastic. artially inelastic. etely inelastic. 72-12 characterized by an increase-in kinetic energy E) not possible because momentum is not conserved.
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