a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of 8metres. calculate the. A) mechanical advantage B) work input of the machine C) work output of the machine D) the efficiency of the machine

Answer 1

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Answer 2

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Answer 3

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Answer 4

A machine was used to lift a load of 30N through a distance of 2m .the effort applied was 10N through a distance of 84.calculate the mechanical advantage of the machine.the velocity ratio of the machine