Physics, 26.12.2020 21:30 wertyong9689
A vertical tube 1.34 m long is open at the top. It is filled with 44.2 cm of water. If the speed of sound is 344 m/s, what willthe fundamental resonant frequency be
Answers: 1
Physics, 21.06.2019 14:30
The frequency of a given region of the electromagnetic spectrum ranges from 3 Γ 1016 β 3 Γ 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves
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Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
Answers: 3
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
A vertical tube 1.34 m long is open at the top. It is filled with 44.2 cm of water. If the speed of...
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