1.

_ The height at which the end of a rope of length ‘l’ should be tied so that a man pulling at the other end may have the greatest tendency to overturn the pillar, is$?

A. ¾ l
B. ¬Ω l
C. l/‚Äö√ √∂2
D. 2/‚Äö√ √∂3 l
Answer» D. 2/‚Äö√ √∂3 l


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