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20-10-2016
Chemistry

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Answer question 13. What is the mechanical advantage of a lever that can lift a 100 N load with a input force of 20 N

Answer question 13 What is the mechanical advantage of a lever that can lift a 100 N load with a input force of 20 N class=

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20-10-2016

MA= output force/ input force
MA= 100N/20N
MA= 50

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