If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the univers
from the ideal gas law?
A) the temperature of the gas
B) the molar volume of the gas
C) the molar mass of the gas
D) the partial pressure of the gas

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question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

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(jacemorris04)

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