Two trains on separate tracks move toward each other train
Two trains on separate tracks move toward each other. Train 1 has a speed of 115 km/h; train 2 a speed of 62.0 km/h. Train 2 blows its horn, emitting a frequency of 500 Hz. What is the frequency heard by the engineer on train 1?
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Two trains on separate tracks move toward each other. Train 1 has a speed of 115 km/h; train 2 a speed of 62.0 km/h. What is the frequency heard by the engineer on train 1
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1) Briefly explain what happens when the VSYNC goes from '1' to '0' for negative sync polarization2) Briefly explain what happens when the HSYNC goes from '1' to '0' for negative sync polarization
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