Calculate the velocity of a car that travels 556 kilometers northeast in 3.4 hours. leave your answer in kilometers per hour.

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Which of these conditions most likely produces an unstable isotope?

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

How do dying stars contribute to the formation of planets