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Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
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Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
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Which of the following best describes the shape of earth's orbit? a.ellipticalb.circularc.spirald.figure eight
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A cyclist travel 2.5km east ,then 10km south, and finally 5.0km west. Find the cyclist overall displ...
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