Positive charge is distributed uniformly throughout a non-conducting sphere. The highest electric potential occurs: A. Far from the sphere B. Just outside the surface C. At the surface D. Halfway between the center and surface E. At the center

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Convection occurs when thermal energy is transferred by the movement of