What do we call the part of the wave labeled with the letter D in the image below?
B
MONO
A. Compression
B. Rarefaction
D. Wave speed
C. Frequency

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

The mini-refrigerator fire was most likely caused by what type of wiring?