Solve the following numerical problems. a) A load of 400N is liſted up by an effort of 100N. If load distance is 20cm, what will be the effo

Question

Solve the following numerical problems. a) A load of 400N is liſted up by an effort of 100N. If load distance is 20cm, what will be the effort distance? (Ans 80cm)
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Tài Đức 4 years 2021-08-05T21:00:10+00:00 1 Answers 25 views 0

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  1. minhkhoi
    0
    2021-08-05T21:02:06+00:00
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    Answer:

    Solution

    Load(L)=400

    Effort(E)=100

    Load distance (Ld)=20cm

    Effort distance(Ed)=?

    Now,from the principle of equilibrium

    L×Ld=E×Ed

    or,Ed=L×Ld/E

    or,Ed=400×20/100

    :.Ed=80cm and

    Therefore,the effort distance will be 80cm

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