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Spanish, 24.02.2021 15:10 andreanelson5788
A load of 600N is lifted using a first class lever applying an effort of 350N .If the distance between the load and the effort is 60 cm and the distance between the load and the fulcrum is 30cm, calculate its efficiency ​
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A load of 600N is lifted using a first class lever applying an effort of 350N .If the distance betwe...
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