SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »MOMENTI QUVVA
MOMENTI QUVVA, buzurgii mekhanikiest, ki tasiroti berunaro ba jism (yo ba sistemai jismho) tavsif medihad va tagyiryobii harakati charkhzanii jismro muayyan mekunad. Momenti quvva s-bat ba markaz (nuqta)-i O (rasm) — buzurgii vektorii M ast, ki ba hosili zarbi radiusvektori (g) az markaz O ba nuqtai guzorishi quvva guzarondashuda va …
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