Because the charges on the plates of a parallel-plate capacitor are opposite in sign, they attract each other. hence, it would take positive work to increase the plate separation. what type of energy in the system changes due to the external work done in this process?

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?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work