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Physics, 31.12.2019 03:31 carebear60
Arailroad track and a road cross at right angles. an observer stands on the road and watches an eastbound train traveling at 60 meters per second. at how 70 meters south of the crossing. how many meters per second is the train moving away from the observer 4 seconds after it passes through the intersection?
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Arailroad track and a road cross at right angles. an observer stands on the road and watches an east...
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