The shock from scuffing your feet across the carpet and touching someone else would be the most unpleasant if

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Robin is swinging back and forth from a trapeze. in which of the following situations is his kinetic energy being transformed into potential energy