An electron in a cathode-ray tube is traveling horizontally at2.10 * 109 cm>s when deflection plates give it an upward acceleration of 5.30 * 1017 cm>s2. (a) How much time does it take forthe electron to cover a horizontal distance of 6.20 cm? (b) What isits vertical displacement during this time?

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A: (a)

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A:

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