What factor pressure of gas change during the compression

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Q. Air (gamma=7/5) is compressed adiabatically to one fifth of its original volume. By what factor did the pressure of gas change during the compression?

Q. A 1500 kg car traveling at a speed of 20 m/s skids to a halt on wet concrete where kinetic friction= 0.20. How long are the skid marks?

Reference no: EM1347151

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