Physics, 10.12.2019 04:31 sarahjunexx
Asmall jet airplane has a total wing area of 77.5 m2 and a mass of 7.23 104 kg. (a) if this jet is in horizontal flight, determine the pressure difference between the lower and upper surfaces of the wings.
Answers: 3
Physics, 21.06.2019 17:00
In a closed system, the total energy prior to an energy transformation is the total energy after. a. equal to b. unrelated to c. greater than d. less than
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Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
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Physics, 22.06.2019 09:00
A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped
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Asmall jet airplane has a total wing area of 77.5 m2 and a mass of 7.23 104 kg. (a) if this jet is i...
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