Physics, 01.04.2020 13:16 thelonewolf5020
An electric drill transfers 200 J of energy into a useful energy store. It also transfers 44 J of energy by sound and 48 J of energy by heat. What is the efficiency of this drill?round your answer to the nearest whole number
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An electric drill transfers 200 J of energy into a useful energy store. It also transfers 44 J of en...
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