The efficiency of a machine is 50 %. If 300 J of energy given to the machine. What is its output?
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1
Answer:Efficiency is often measured as the ratio of useful output to total input, which can be expressed with the mathematical formula r=P/C, where P is the amount of useful output ("product") produced per the amount C ("cost") of resources consumed.
Step-by-step explanation:
Answered by
1
Answer:
150J
Step-by-step explanation:
Efficiency = Output/Input
Output = Efficiency × Input
= 300 × 50%
= 300 × 50/100
= 150J
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