Physics, 02.11.2019 03:31 mackenzie27717
Acertain cd has a playing time of 76 minutes. when the music starts, the cd is rotating at an angular speed of 4.10 × 10 2 4.10×102 revolutions per minute (rpm). at the end of the music, the cd is rotating at 2.90 × 10 2 2.90×102 rpm. find the magnitude of the average angular acceleration of the cd. express your answer in rad/s².
Answers: 3
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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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Acertain cd has a playing time of 76 minutes. when the music starts, the cd is rotating at an angula...
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