Calculate the heat capacity of this calorimeter
The combustion of 0.1579 gbenzoic acid increases the temperature of a bomb calorimeterby 2.35°C. Calculate the heat capacity of this calorimeter. (The energy released by combustion of benzoic acid is 26.42 kJ/g.)
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A NASA satellite has just observed an asteroid that is on a collision course with the Earth. The asteroid has an estimated mass, based on its size, of 5 X 10^9kg. It is approaching the Earth on a head-on course with a velocity of 560 m/s relative
Two cards are chosen at random from a deck of 52 cards without replacement. What is the probability of choosing a king and the other is a queen?
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The atmosphere is 20°C (assume the heat rejection occurs at constant temperature), what is the temperature of the geothermal source?
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