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Physics, 02.07.2019 18:50, glocurlsprinces
Amachine has an efficiency of 80%. how much work must be done on the machine so to make it do 50,000 j of output work?
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Physics, 22.06.2019 23:00, ccarman1432
The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
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Physics, 22.06.2019 23:30, aly5839
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?
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Amachine has an efficiency of 80%. how much work must be done on the machine so to make it do 50,000...
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