Question

the length of a class 1 lever is 2 m calculate its mechanical advantage if the philtrum is at a distance of 40 cm from the point​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

the length of a class 1 lever is 2 m calculate its mechanical advantage if the philtrum is at a distance of 40 cm from the point

Answer:point 20