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10-02-2020
Physics

contestada

What is the efficiency of the
machine if the input is 263 J and
the output is 142 J?

Respuesta :

jizotizo jizotizo

10-02-2020

Answer: 57.79%

Explanation: 152J/263J=.577946768 or 57.79% or roundedthe nearest whole percent is 58%

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