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1. A train whistle has

A train whistle is heard at 280Hz as the train approaches town. The train cuts its speed in half as it nears the station, and
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2. asked by henry
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A train whistle is heard at 310Hz as the train approaches town. The train cuts its speed in half as it nears the station, and
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2. asked by ggg
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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. asked by Emily
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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. asked by Joan
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You are sitting on a train that is about to drive into a tunnel that is at the base of a large cliff. Just before entering the
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2. asked by Phil
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A train is moving at a speed of 30 m/s toward a stationary observer at a train station. The train whistle blows with an actual
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2. asked by Anonymous
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A train is moving parallel and adjacent to a highway with a constant speed of 23 m/s. A car is traveling in the same direction
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2. asked by anonumous
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A train is moving parallel and adjacent to a highway with a constant speed of 23 m/s. A car is traveling in the same direction
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2. asked by Need answer by 10pm
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1. A train whistle has a frequency of 1000 Hz. If the train is speedingat a velocity of 60 km/h past a stationary railroad
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2. asked by James
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Whistle manufactures referee whistles. At the end of February, Whistle has 2,000 pounds of steel for whistles inventory. Whistle
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2. asked by Arya Pal
3. 591 views