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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Its science
Which of the following are true of the temperature absolute zero? (Select all that appl...
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