A machine has mechanical advantage 2, what does it mean
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Physics, 22.06.2019 23:40
Consider a u-tube whose arms are open to the atmosphere. now equal volumes of water and light oil (ρ = 49.3 lbm/ft3) are poured from different arms. a person blows from the oil side of the u-tube until the contact surface of the two fluids moves to the bottom of the u-tube, and therefore, the liquid levels in the two arms are the same. if the fluid height in each arm is 30 in, determine the gage pressure exerted by the person on the oil by blowing.
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Physics, 23.06.2019 08:10
Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium
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Physics, 23.06.2019 12:00
If we compare and contrast the three seen in the jar , the best explanation would be that
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