Find the volume v of the solid below the paraboloid z equals 4 minus x squared minus y squaredz=4−x2−y2 and above the following region. requals=startset (r comma theta ): 0 less than or equals r less than or equals 2 comma 0 less than or equals theta less than or equals 2 pi endset

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Why does lightning travel from clouds to the ground?