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A gas mixture contains 1.29 g N2 and 0.93 g O2 in a 1.49- L container at 23?.
1. Calculate the mole fraction of N2.
2. Calculate the mole fraction of O2.
3. Calculate the partial pressure of N2.
4. Calculate the partial pressure of O2.
Four 25 kg children are sitting on the edge of a 3 m radius 80kg merry go round that is shaped like a disk. Its frequency is 1/3 Hz, What is the moment of inertia before and after
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