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07-12-2019
Mathematics

contestada

If the work output of a simple machine is 40 joules in the work input it's 50 joules d percent offense efficiency is

Respuesta :

07-12-2019

Answer:

80%

Step-by-step explanation:

1. Formula for collecting efficiency is:

(Output energy÷Input energy) x 100

2. Plug in the values:

(40J÷50J)x 100

= 80%

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