The amplification of two waves occurs because of which of the following?
choose one answer.
a. destructive interference
b. standing interference
c. antinode interference
d. constructive interference

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?