An electron $(m=9\mathrm{.}11{10}^{-31}kg)$ is accelerated from rest to speed $v$ by a conservative force. In this process, its potential energy decreases by $7\mathrm{.}00{10}^{-14}J.$

Part A

Determine the electron's speed, $v.$

$v=$

x C

PLEASE put the answer in the current units not ms but C like shown below in the image

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