Physics, 02.11.2020 17:20 gigitorres5803
5.1C A fluid flows steadily through a pipe with a uniform crosssectional area. The density of the fluid decreases to half its initial value as it flows through the pipe. The correct statement about the average velocity V is
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If you put a helium-filled balloon in the refrigerator, what will happen?
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What word chemical equation describes cavendish’s experiment with zinc?
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In a particular chemical reaction, the energy of the reactants is 30 kj and the energy of the products is 5 kj.
the maximum energy of the system is 40 kj. sketch a potential energy diagram for this reaction. make sure to label the energy of the reactants, the energy of the products, the activation energy, and the enthalpy change for the reaction.
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Physics, 23.06.2019 19:00
Determine which heat transfers below are due to the process of conduction. i) you walk barefoot on the hot street and it burns your toes. ii) when you get into a car with hot black leather in the middle of the summer and your skin starts to get burned. iii) a flame heats the air inside a hot air balloon and the balloon rises. iv) a boy sits to the side of a campfire. he is 10 feet away, but still feels warm. a) i and ii b) iii and iv c) i, ii, and iv d) ii, iii, and iv
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5.1C A fluid flows steadily through a pipe with a uniform crosssectional area. The density of the fl...
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