Find the number of moles of gas
An unknown number of moles of an ideal monoatomic gas expand reversibly from Vi = 2.90 m3 to Vf = 3.70 m3, at a constant pressure of 1.95 atm and an initial temperature of 300 K.
Find the number of moles of gas.
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The maximum safe acceleration for passengers while stopping is about half of g. You know from years of reading books about trains that a typical train has a mass of 5E5 kg.
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A 110 kg mail bag hangs by a vertical rope 4.0 m long. A postal worker then displaces the bag to a position 2.0 m sideways from its original position, always keeping the rope taut. As the bag is moved to this position, how much work is done by the
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What is the difference between the original mass of the 212-Po nucleus and the total mass of the fragments after the decay?
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