How fast will a bug that is going 640cm in 320 seconds travel across the floor? *
O 2 seconds
O 2.56 cm/s
O 40,000 seconds
O 2 cm/s

What is a carrier wave and how does it affect what you hear on the radio

Place me with this question is my last question

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?