Physics, 04.04.2021 02:00 lilyrockstarmag
True or False? The density of an object can be calculated by dividing the object's length by its width.
Answers: 2
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.
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True or False?
The density of an object can be calculated by dividing the object's length by its wi...
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