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پوند (pound): هر پوند معادل 453.59237 گرم است و با نمادهای lb,lbm (مخفف libra) نشان داده میشود. بنابراین در تبدیل پوند به کیلوگرم، مقدار وزن به پوند درعدد 0.45359237 ضرب میشود تا مقدار وزن به کیلوگرم بدست آید. اسلاگ (slug): واحد جرم در سیستم انگلیسی اسلاگ میباشد. یک اسلاگ مقدار جرمی میباشدکه اگربه آن نیرویی معادل یک پوند(1lbf) وارد شود شتابی معادل ...
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