From Wikipedia, the free encyclopedia
力學平衡(mechanical equilibrium)係牛頓力學上嘅一個概念。如果話一嚿物體處於力學平衡,意思即係話作用喺呢嚿物體身上嘅淨力(net force)係 0,而根據牛頓第二定律,淨力係 0 即係表示嚿嘢如果係靜止嘅就會繼續處於靜止狀態。
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