Geography, 12.07.2019 09:00, rebeccamckellpidge
Preston's clock produces 45 useful energy units for every 100 units of electricity used. what is the efficiency of the clock? 0.45 percent 45 percent 55 percent 100 percent
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Mathematics, 22.06.2019 07:20, krystalhurst97
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Geography, 15.10.2019 03:30, 00bebebeauty00
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Preston's clock produces 45 useful energy units for every 100 units of electricity used. what is the...
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