Physics, 28.09.2019 18:30 bunbun2913
Sylvia stood a ringing alarm clock on top of a block of foam inside a bell jar when the air was removed from the bell jar with a vacuum pump the ringing sound stopped explain why removing the air made the ringing sound stop
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Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's
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Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?
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Sylvia stood a ringing alarm clock on top of a block of foam inside a bell jar when the air was remo...
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