From the basic theorem of calculus, we understand that P = d W d t = d d t ∫ Δ t F ⋅ v d t = File ⋅ v displaystyle P= frac dW dt = frac d dt int _ Delta t mathbf F cdot mathbf v dt=mathbf https://revenge71345.imblogs.net/54532826/power-fundamentals-explained