Physics, 30.09.2021 17:50 trevorhenyan51
Why does adding more volume of the substance not change the temperature of the substance?
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Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
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Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.
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Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
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Why does adding more volume of the substance not change the temperature of the substance?...
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