its a famous equation Δs2=−(cΔt)2+(Δx)2
but why do we put the minus sign i heard its there because of that space is ruled by non-Euclidean geometry rules and if that was true what is the difference between a Euclidean and non-Euclidean geometry?
its a famous equation Δs2=−(cΔt)2+(Δx)2
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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