Physics, 15.04.2020 00:52, cheervolley
The longitudinal displacement of a mass element in a medium as a sound wave passes through it is given by s = sm cos (kx – ωt). Consider a sound wave of frequency 384 Hz and wavelength 0.55 m. If sm = 14 µm, what is the displacement of an element of air located at x = 2.4 m at time t = 6.7 ms?
Answers: 3
Physics, 21.06.2019 23:30, supernova69
In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door
Answers: 2
Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
The longitudinal displacement of a mass element in a medium as a sound wave passes through it is giv...
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