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Alice is sitting on a train, and Bob stands outside next to the tracks and watches the train go by at 40 mph. How fast does Alice measure the train going?
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Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
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Write the equation for momentum, first using symbols for the variables, then using words for the variables.
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It can take some of those large , industrial vehicles up to feet to stop when traveling only 60 mph, and therefore , you shoukd be mindful to not be jn the traffic right in front of them a. 100 feet b. 200 feet c. 335 feet d. 425 feet
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Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?
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Alice is sitting on a train, and Bob stands outside next to the tracks and watches the train go by a...
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