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On a frictionless sheet of ice an 810 kg adult caribou skids towards a stationary baby caribou at a speed of 5

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On a frictionless sheet of ice an 810 kg adult caribou skids towards a stationary baby caribou at a speed of 5.58 m/s. They collide and tangle together, continuing in the same direction. The ?nal velocity of the two caribou is 4.75 m/s. Determine the mass of the baby caribou. (2 marks) 8. A 9.00 kg bowling ball moving at 4.10 mls East hits a 0.850 kg bowling pin, sending it off at 1.77 m/s [E 34.0 " S]. (6 marks] 3. Determine the final velocity of the bowling ball b. Determine whether this is an elastic collision