The electric field A). always perpendicular to an equipotential surface. B). is always tangent to an equipotential surface. C) always bisects an equipotential surface. D). makes an angle to an equipotential surface that depends on the amount of charge.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Which feature of a heating curve indicates a change ofn state

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?