I need help please!!

An uncharged nonconductive hollow sphere of radius 18.0 cm surrounds a 12.0 µc charge located at the origin of a cartesian coordinate system. a drill with a radius of 1.00 mm is aligned along the z axis, and a hole is drilled in the sphere. calculate the electric flux through the hole.

Which term best describes the phrase “something that happens”?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?