Physics, 14.06.2020 15:57 cmflores3245
A load of 400N is lifted by a first class lever in which the load is at the distance of 20cmand the effort is at thedistance of 60 cm from the fulcrum if 150n effort is required to lift the load what is its efficiency.. plss answer it ... showing the process pl
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A load of 400N is lifted by a first class lever in which the load is at the distance of 20cmand the...
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