Why does S3 equal to 0 ? for E3 dot dA = 0?
Could I also know why does dA1 and dA2 point up and down? while dA3 point to the right?
I am studying Statics and saw that: The moment of a force about a given axis (or Torque) is defined by the equation: $M_X = (\vec r \times \...
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