SOLUTION: if you watch a train go by at 20 m/s at what speed will the people sitting on the train be moving relative to you?

SOLUTION: if you watch a train go by at 20 m/s at what speed will the people sitting on the train be moving relative to you?

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Question 828359: if you watch a train go by at 20 m/s at what speed will the people sitting on the train be moving relative to you?

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Same speed, 20 m/sec
A + or minus might be assigned, making it -20 m/sec

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