Physics, 28.09.2021 01:00, autumnplunkett09
The sound emitted by bats has a wavelength of 3.5mm . What is the sounds’ frequency in air? (Use 343 m/s as speed of in air )
Answers: 3
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Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons
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Physics, 22.06.2019 18:30, eguzmandpandoracom
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
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Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.
Answers: 1
The sound emitted by bats has a wavelength of 3.5mm . What is the sounds’ frequency in air? (Use 343...
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