$\frac{C}{m^2}$Consider a thin, spherical shell of radius $13\mathrm{.}0cm$ with a total charge of $29\mathrm{.}4C$ distributed uniformly on its surface.

$($a$)$ Find the electric field $10\mathrm{.}0cm$ from the center of the charge distribution.

magnitude

$M\frac{N}{C}$

direction

$($b$)$ Find the electric field $19\mathrm{.}0cm$ from the center of the charge distribution.

magnitude

$M\frac{N}{C}$

direction

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$($b$)$ What If$?$ What are the magnitude and direction of the acceleration of the piece of Styrofoam if its charge is doubled? $($Enter the magnitude in $\frac{m}{s^2}.)$

magnitude $\frac{m}{s^2}$

direction

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