The charge for a parallel plate capacitor is determined to be 450 micro Coulombs. It is charged with a source of 110V. What is the energy stored on the capacitor?

Why is the use of carbon-14 limited

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Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?