caribbeangod2731 caribbeangod2731

27-01-2016
Physics

contestada

can someone help me on no. 6

can someone help me on no 6 class=

Respuesta :

27-01-2016

Efficiency = (energy that does the job) / (total energy used)

= (45 J) / (120J)

I think you can handle the division.

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