Suppose you have two infinite straight line charges λ, a distance d apart, moving along at a constant speed v. how great would v have to be in order for the magnetic attraction to balance the electrical repulsion? work out the actual number. is this a reasonable sort of speed?

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?

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false