$r^{\text{'}}=1\mathrm{.}00cm$ to the left of the center marble.

$\frac{N}{C}$

Another marble is placed $1cm$ to the left of the middle marble. If this new marble has a charge of $-3\mathrm{.}79C,$ calculate magnitude and direction of the force on it$.$

magnitude

N

direction

$---$Select$---$

upwards

downwards

left

right