Use the graph to determine the object's average velocity. What is the average velocity of the object? m/s
Position vs Time
Position (m)
WA 0 0
ON
0
10
20
30
40
50
Time (s)

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?