An electron in a cathode ray tube (the contraptions inside old TV/computer monitors – the ones that were really deep), electrons are accelerated at a rate of 2 x 1015 m/s over a distance of 2 cm. Determine the potential
difference across this 2 cm region.

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i just did this and got a 100.

3.2x10^7

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle