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What happens to light waves from a star as the star moves away from earth?
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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.
Answers: 3
(c) Fig. 2 shows the same pool and the same points A, B, S and T. The critical angle for the
water...
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