Mathematics, 24.07.2019 05:00 SoyAmbia
Frederica is sitting on a moving train. she watches the telephone poles fly past. she knows that the poles in this area are 1/4 mile apart. every minute, 3 poles pass her. in the reference frame of the poles, how fast is the train moving?
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Frederica is sitting on a moving train. she watches the telephone poles fly past. she knows that the...
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