If the frequencies of two component waves are 24 hz and 20 hz, they should produce beats per second.

a. 2
b. 8
c. 4
d. 12

Astate of matter all that has define volume and can flow is a(n)

Which of the following is an example of motion in two dimensions?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.