Answer:
2.98 m/s^2
Explanation:
I have done this before and it was a question on my physics test
Explanation:
what is the question? could you pls provide it
The answer is ultra violet radiation. From the air
Answer:
Mechanical waves need matter to transfer energy while electromagnetic waves do not. ... Waves change direction when they move from one material into another (matter) through the process of refraction. The wave will change direction when the speed of the wave changes.