1.

A system of pulleys is used to lift a load of 1000 kgwt.If the efficiency of the pulley system is 80% andvelocity ratio is 20, find the effort required to lift theload.​Explain​

Answer»

EXPLANATION:

(a) rα ˃ RD ˃ RP (B) rα= rp˂ rd `` (C) rα= rd ˃ rd (d) rα=



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