Compare White light passes through a green pane of glass and shines on a
white shirt. Compare the colors of light
that are absorbed, reflected, and trans-
mitted by the glass and by the shirt.

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.

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?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?