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A machine has an efficiency of 80%. How much work must be done on the machine so to make it do 50,000 J of output work?

Respuesta :

find 10 % of 50,000 = 5000
double it to make 10000
add on to 50000 to make 60000
60000 is your answer
shadeedm05

Answer:

62,500 Joules

Explanation:

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