slider mass (kg) Trial 1 blue yellow Trial 2 red 2.00 2.00 5.00 green 7.00 final initial initial velocity velocity momentum momentum (m/s) (m/s) (kg-m/s) (kg-m/s) 6.00 0.00 6.00 0.00 0.00 6.00 -1.00 5.00 Which of the following correctly describes the results of trial 2? final 1 O a. both momentum and kinetic energy are conserved O b. kinetic energy is conserved and momentum is not conserved O c. momentum is conserved and kinetic energy is not conserved d. neither momentum or kinetic energy is conserved initial kinetic energy (1) final kinetic energy (1)

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