The drawing $($below right$)$ shows four point charges. The value of q is $4\mathrm{.}0$ C$,$ and the distance d is $0\mathrm{.}53$ m$.$ Find the total potential in volt at the location P$.[$Enter the whole number only without unit$]$

$[$Pay attention to the sign of the charges, and their distances from P$]$

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Question $6$

$1/1$ pts

In Q$5,$ a $-4$ nC charge with a mass of $0\mathrm{.}02$ g$$ is placed at P at rest. What will be the speed of the charge when it is very far from point P$?$

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$76\mathrm{.}5$ m$/$s

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$0$

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$3\mathrm{.}7$ m$/$s

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$18\mathrm{.}9$ m$/$s