The power used by an electric tool can be determined by multiplying the

resistance times the current
current times the voltage
resistance times the voltage

Gam radio signals can usually be heard behind a hill, but fm often cannot. that is, am signals bend more than fm. explain. (radio signals, as we shall see, are carried by electromagnetic waves whose wavelength for am is typically 200 to 600 m and for fm about 3 m.)

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

Distinguish between linear momentum and angular momentum