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The percent efficiency of a machine is 30%. What is the input energy required if a 500 kg object is to be lifted 4m? (3
The percent efficiency of a machine is 30%. What is the input energy required if a 500 kg object is to be lifted 4m? (3 marks)
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Financial Accounting Theory
Authors: William R Scott
5th Edition
0132072866, 978-0132072861
