Post Utme Lasu 2021 Physics Question 9
Practice objective / multiple choice question 9 from the 2021 Post Utme Lasu Physics examination.
A heat engine has an efficiency of 30%. If the input energy is 100 J, what is the output energy?
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This is Post Utme Lasu 2021 Physics Question 9. It is one of the objective questions from the 2021 Post Utme Lasu Physics examination.
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