Which best describes the process occurring at locations U and X? Water cycles from a non living to a living part of the environment. Water changes from a liquid to a gas. Water changes from a gas to a liquid. Water cycles from a living to a nonliving part of the environment.

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c

Calculate 9 ∙ 10-5 divided by 3 ∙ 10-9. (box after the "10" in answer is for the

The unit of resistivity is the: ohm ohm-cm volt coulomb