At some instant and location, the electric field associated with an electromagnetic wave in vacuum has the strength 98.5 v/m. find the magnetic field strength, the energy density, and the power flow per unit area, all at the same instant and location.

Employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which no employee in the work group sustains a lost-time injury. tyra reports an injury that she sustained while operating a mechanical power press. tyra did not violate any employer safety rules when she sustained her injury. tyra’s injury requires her to miss work for two days. her employer cancels the cash prize drawing for that month for tyra’s work group because of tyra’s lost-time injury. did the employer misuse an incentive program to retaliate against tyra?

How does the motion of an airplane compare to the motion of a rocket ?

If the wavelength is tripled, while the speed of the wave is held constant, what happens to the frequency?