Physics, 31.03.2020 12:01 santisammy237
An electric drill transfers 200 J of energy into a useful kinetic 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 kinetic energy store. It also transfers 44...
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