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a-uniform-pole-30m-and-weight-40kg-is-carried-at-P-by-John-and-Ama-8m-away-from-Q-Find-the-distance-from-P-where-a-mass-of-20kg-should-be-attached-so-that-Amas-support-is-twice-that-of-John-if-tbe-s




Question Number 139390 by abenarhodym last updated on 26/Apr/21
a uniform pole 30m and weight 40kg is carried at P  by John and Ama 8m away from Q. Find the distance from P where a mass of 20kg should be attached so that Amas support is twice that of John if tbe system is in equilibrim
$${a}\:{uniform}\:{pole}\:\mathrm{30}{m}\:{and}\:{weight}\:\mathrm{40}{kg}\:{is}\:{carried}\:{at}\:{P}\:\:{by}\:{John}\:{and}\:{Ama}\:\mathrm{8}{m}\:{away}\:{from}\:{Q}.\:{Find}\:{the}\:{distance}\:{from}\:{P}\:{where}\:{a}\:{mass}\:{of}\:\mathrm{20}{kg}\:{should}\:{be}\:{attached}\:{so}\:{that}\:{Amas}\:{support}\:{is}\:{twice}\:{that}\:{of}\:{John}\:{if}\:{tbe}\:{system}\:{is}\:{in}\:{equilibrim} \\ $$

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