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In what direction does the medium move relative to the direction of the wave? explain.

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?

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?