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When you sneeze, the air in your lungs accelerates from rest to approximately 150km/h in about 0.50 seconds. what is the acceleration, in units of g?
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Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
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Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
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When you sneeze, the air in your lungs accelerates from rest to approximately 150km/h in about 0.50...
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