1.) How many particles are present in a closed container if the energy it contains is 95204.74 J, and the diatomic oxygen gas is moving at a velocity of 21.45 m/s? Use only the whole number for the value of atomic mass unit. Express your answer in proper scientific notation.   2.) A car generating a power of 97010.23 watts is traveling on a road with a coefficient of kinetic friction of 0.05. If the velocity of it upon reaching its destination is 29.16 m/s and has been accelerationg at a rate of 3.45m/s^2, what is the mass of the car?

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