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Meskelu
Questions (1)
1000 cm3 of air at 20 temperature and 101.35 kpa is heated at constant pressure until its volume doubles.
a, use the ideal gas
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Answers (1)
A lump of lead with mass 0.5kg is dropped from height of 20m onto a hard surface it doesn't rebound but remains there at rest for a long period of time. A, find change in heat , change in work,
