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When accelerated along a straight line a...

When accelerated along a straight line at `2.8xx10^(15)m//s^(2)` in a machine, an electron ( mass `m=9.1xx10^(-31)kg`) has an initial speed of `1.4xx10^(7)` m/s and travels 5.8 cm. Find (a) the final speed of the electron and (b) the increase in its kinetic energy.

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The correct Answer is:
(a) `2.3xx10^(7)m//s; (b) 1.5xx10^(-16)J`
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