As pilots get closer to the speed of sound:
O
A. there is not enough thrust to propel th...
As pilots get closer to the speed of sound:
O
A. there is not enough thrust to propel the airplane past the sound
waves.
O
B. the airplane becomes more difficult to fly because there is more
drag from air molecules.
O
C. the air molecules move out of the way more quickly, which creates
a sonic boom.
O
D. they notice that the airplane uses less fuel because the pull of
gravity decreases.
Answers: 1
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Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
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