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  1. An approaching train produces the RP1 signal (attention signal) at 600 Hz . The train moves with the speed of 120 km/h. What is
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    2. enrique asked by enrique
    3. views icon 701 views
  2. An approaching train produces the RP1 signal (attention signal) at 600 Hz . The train moves with the speed of 120 km. What is
    1. answers icon 1 answer
    2. enrique asked by enrique
    3. views icon 575 views
  3. A person standing close to a railroad crossing hears the whistle of an approaching train. He notes that the pitch of the whistle
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    2. Emily asked by Emily
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  4. A person standing close to a railroad crossing hears the whistle of an approaching train. He notes that the pitch of the whistle
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    2. Joan asked by Joan
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  5. A commuter train passes a passenger platform at a constant speed of 40.0 m/s. The train horn is sounded at its characteristic
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    2. julie asked by julie
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  6. a train approaching a crossing changes speed from 25 m/s to 10 m/s in 240 s. How can the train's acceleration be described?
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    2. Anonymous asked by Anonymous
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  7. train A is approaching train B, train A is moving 5 mph and train B is moving 4 mph, when do they pass?
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    2. Anonymous asked by Anonymous
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  8. Two trains are moving in opposite diections on parallel tracks and are appoaching a station. Horns on both trains are producing
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    2. reddy22 asked by reddy22
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  9. Train A and train B leave station going in opposite directions. Train B leaves 1/2 later than train A. Train B travels 80km/h
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    2. Lucas asked by Lucas
    3. views icon 1,069 views
  10. A stone falls from a railroad overpass which is 36 ft high into the path of a train which is approaching the overpass with a
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    2. Stone asked by Stone
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