Express your answers to problems in this
Chapter 20, Problem 28PE(choose chapter or problem)
Express your answers to problems in this section to the correct number of significant figures and proper units. A car engine moves a piston with a circular cross section of 7.500 ± 0.002 cm diameter a distance of 3.250 ± 0.001 cm to compress the gas in the cylinder. (a) By what amount is the gas decreased in volume in cubic centimeters? (b) Find the uncertainty in this volume.
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