Two mechanical waves intersect and produce the straight line seen here. what must be true about the amplitude of both waves? a) they are equal. b) they are summative. c) they are equal and opposite. d) the blue wave transfers more energy than the red wave.

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

What causes the formation of ocean currents?