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What is the length x of the side of the triangle below? (hint: use the cosine function)
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Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
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Physics, 21.06.2019 23:30
Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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The mini-refrigerator fire was most likely caused by what type of wiring?
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Determine whether each activity has a mainly positive or mainly negative effect on the environment....
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