Question

e.

A load of 600 N is lifted using a first class lever
applying an effort of 350 N. If the distance
between the fulcrum and the effort is 60 cm and
the distance between the load and the fulcrum is
30 cm, calculate its efficiency.
find process



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Answer 1

Answer:

which subjec it is can you tell me so can i help u

either you wright this question in your note book

and scan you will get the ans