Physics, 05.05.2020 11:04 harleyguerrieri
Wild ducks often spend a lot of their time in the water. The ducks have special structures, called , that improve the ducks' ability to swim.
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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.
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Wild ducks often spend a lot of their time in the water. The ducks have special structures, called ,...
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