Physics, 31.03.2020 10:38 Elijah7934
A square plate with edge length 9 cm and mass 488g is hinged along one side. if air is blown over one surface only, what speed must the air have so as to hold the plate horizontal? The air has a density of 1.212kgm-3
Answers: 2
Physics, 22.06.2019 14:30, raoufhanna
A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.
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Physics, 23.06.2019 01:10, paige3673
Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c. part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?
Answers: 1
A square plate with edge length 9 cm and mass 488g is hinged along one side. if air is blown over on...
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