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Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
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Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
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A wire that has a resistance of 1Ω is to be built from an aluminum block of volume 1 cm3
. How long...
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