Physics, 12.05.2021 16:40 preguntassimples
Question 2 (5 points)
What is the frequency of a sound wave travelling through air at a speed of 340m/s with a wavelength of
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Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
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Apulley with mass mp and a radius rp is attached to the ceiling, in a gravity field of 9.81 m/s2 and rotates with no friction about its pivot.
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This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?
Answers: 3
Question 2 (5 points)
What is the frequency of a sound wave travelling through air at a speed of 34...
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