Physics, 30.03.2020 23:45 ceceallen2003
9. Two 6 μC point charges are located at the points (2 m, 0 m) and (0 m, 2 m), and a -3.5 μC charge is at the origin. How much work is required to move these charges an infinite distance away from each other?
Answers: 1
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In order to place a satellite into orbit, it requires enough fuel to supply the necessary mechanical energy. into what types of mechanical energy does the fuel get transformed?
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Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
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Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
9. Two 6 μC point charges are located at the points (2 m, 0 m) and (0 m, 2 m), and a -3.5 μC charge...
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