Below are the choices that can be found from other source:
a. frequency
b. the Doppler effect
c. the resonance effect
<span>d. intensity
The answer is B.
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in china, there is a family limit for only having 1 child
at 10 billion people on earth, we will most likely run out of food supply
Answer: The right Answer is Velocity has both speed and direction.
Explanation:
i took the test
Answer:
Any incident ray traveling parallel to the principal axis of a converging lens will refract through the lens and travel through the focal point on the opposite side of the lens. ... These rays of light will refract when they enter the lens and refract when they leave the lens.
Hope this helps...
