Physics WebAssign Ch15 #6

A small object of mass 3.82 g and charge -18.4 µC is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. What are the magnitude and direction of the electric field?

magnitude
_____N/C
direction

[siphilipe]

You tutors in general, you forget to put yourselves in place of "ignorant" students like me. You cancelled q with q1?, why not with with q2 ? And since we noted them q and q1 that means they are different... Anyway, thanks!