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From where does the pole vaulter get the energy needed to bend the pole and then rise over the bar hurry plz
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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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A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
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The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
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From where does the pole vaulter get the energy needed to bend the pole and then rise over the bar h...
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