Physics, 14.03.2020 11:03 yogibear9998
An electron falls through a distance of 4 cm in a uniform electric field of 3*10^4 N/C. When the direction is reversed a proton falls through the same distance. Calculate the time fall in each case. Why is the effect of gravity negligible in this case?
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Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly
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An electron falls through a distance of 4 cm in a uniform electric field of 3*10^4 N/C. When the dir...
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