Which wave interaction is responsible for echoes?
O A. Diffraction
B. Interference
C....
Physics, 30.04.2021 21:00 anonymous174
Which wave interaction is responsible for echoes?
O A. Diffraction
B. Interference
C. Reflection
D. Refraction
Answers: 3
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At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
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