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Mathematics, 26.10.2019 02:43 michyfbg
The voltage v in a simple electrical circuit is slowly decreasing as the battery wears out. the resistance r is slowly increase as the resistor heats up. use ohm’s law, v = ir, to find how the current i is changing at the moment when r = 400, i = 0.08 dv/dt = −0.01 and dr/dt = 0.03.
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The voltage v in a simple electrical circuit is slowly decreasing as the battery wears out. the resi...
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