work done by force 在 Work done by force applied for an instant 的評價 The work done by the force provides the block some kinetic energy, i.e its velocity. Since the block is coming to a halt, friction or other drag ... ... <看更多>
work done by force 在 如何計算Work Done 的評價 說到 Work Done, 大家很自然想到 Force x Displacement 2. 然而應用此公式時, 我們要留意它們必須向著同一方向。 3. 否則, 我們可以考慮用能量守恆定律, 比較物件的初始 ... ... <看更多>