如何決定是要互加還是要互減呢?謝謝大大!
24N-m = 2400N-cmT = fR2400 = f*24f = 100f = uN100 = 0.2NN = 500F*100 = f*4 + N*20F*100 = 100*4 + 500*20F = 104
949.如圖所示之制動器,鼓輪直徑48cm,轉軸扭矩為24N-m,摩擦係數為0...-阿摩線上測驗