Calculate the work done during the process
During an expansion process, the pressure of a gas changes from 100 to 700 kPa according to the relation "P=aV+B", where a=1220 kPa/m^3 and b is a constant. If the initial volume of the gas is 0.2 m^3, calculate the work done during the process.
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A boat has a mass of 6800 kg. Its engines generate a drive force of 4100 N, due west, while the wind exerts a force of 740 N, due east, and the water exerts a resistive force of 1200 N due east. What is the magnitude and direction of the boat's ac
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