An electron that has a horizontal initial speed of 450 x

An electron that has a horizontal initial speed of 4.50 x 10⁶ m/s enters a region that has an electric field of 120 V/m pointing vertically upward.

(a) How long does the electron take to travel 23 cm in the horizontal direction?

(b) In this same time, what is the vertical displacement of the electron?

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An electron that has a horizontal initial speed of 450 x : an electron that has a horizontal initial speed of 4.50 x 106 ms enters a region that has an electric field of 120 vm

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