Question 2 A flock of birds that are all flying X can possibly have 0 total momentum if they fly in different directions. will never have 0 total momentum. can possibly have 0 total momentum when they all fly in the same direction. will always have 0 total momentum. 1 pt Details
et 7 ise- mipi New OV W 1 pt Details A 3000 kg freight car moving at 5 m/s collides with a 6000 kg freight car at rest. They couple upon collision and move away at X Question 4 0 m/s 5 m/s 2.5 m/s 1.67 m/s. 15 m/s
let on ulse- ship i New -OV aw x Question 6 For a given car (speed fixed), as its mass is quartered (1/4 times), its momentum is: X Ounchanged (remains the same) halved (1/2 times) 0 0 0 quartered (1/4 times) doubled (2 times) quadrupled (4 times) 1 pt Details
X X Question 2 A flock of birds that are all flying X can possibly have 0 total momentum if they fly in different directio
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