Anegatively charged rod is placed near two neutral metal spheres, as shown below. which statements describe the charging method shown? check all that apply.

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Explain why electric current cannot exist if a current doesn't have a voltage source.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.