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itshammertime itshammertime
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4 months ago

You are standing near a railway track and a train is moving toward you at 100 kph and blowing its whistle. What will you notice as the train moves past you?



As the train approaches, the horn will sound lower in pitch than when the train is moving away.



As the train approaches, the horn will sound higher in pitch than when the train is moving away.



As the train approaches, the headlight will appear bluer than when the train is moving away.



As the train approaches, the headlight will appear redder than when the train is moving away.

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ASTRO

ASTRO


Edition: 3rd
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carducbcarducb
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4 months ago
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itshammertime Author
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Good timing, thanks!
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Thanks
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