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A 1200 kg car traveling 3.0 m/ to the north runs into a telephone pole. the telephone pole completely stops the car. which of the following is true? a) the momentum of the telephone pole after the collision is 3600 kg•m/s to the Southpoint.b) momentum is not conserved because outside forces act on the system.c) the momentum of the telephone pole after the collision is 3600 kg•m/s ti the North. d) the total momentum before the collision equals the total momentum after the collision. |
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Answer» I THINK the answer should be d |
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