Physics, 29.11.2020 15:10, Redeyestudio53
An echo is sound that returns to you after being reflected from a distant surface (e. g., the side of a cliff). Assuming that the distances involved are the same, an echo under water and an echo in air return to you
a. at different times, the echo under water returning more slowly.
b. at different times, the echo under water returning more quickly.
c. at the same time
Answers: 2
Physics, 22.06.2019 12:00, shrinu
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter
Answers: 1
Physics, 22.06.2019 16:00, autumnstalvey67
Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation
Answers: 3
An echo is sound that returns to you after being reflected from a distant surface (e. g., the side o...
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