Awave has a frequency of 15,500 hz and a wavelength of 0.20 m. what is the
speed of the wave?...
Answers: 1
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Acar tire contains 0.0380 m^3 3 of air at a pressure of 2.20 ×10^{5} 5 n/m^2 2 (about 32 psi). how much more internal energy does this gas have than the same volume has at normal atmospheric pressure, 1.01x10^5 5 pa?
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In addition to gravity, what is the other predominant force that affects the motion of a pendulum?
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