Physics · Engineering Mechanics
यदि कोई दृढ़ पिंड बलों और/या आघूर्णों के निकाय के तहत संतुलन में है, तो आभासी विस्थापन (virtual displacement) के दौरान बलों और/या आघूर्णों के इस निकाय द्वारा किया गया आभासी कार्य (virtual work) ________ होता है।
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