Answer:the Forces cancel out each other
Explanation:the forces cancel out each other
Answer:
Wavelength can always be found by measuring the distance between any two corresponding points on adjacent waves. In the case of a longitudinal wave, a wavelength measurement is made by measuring the distance from a compression to the next compression or from a rarefaction to the next rarefaction.
Explanation:
It starts or speeds up.
Some substances need certain amount of energy in order to react with each other.
The answer for this would be B!!