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What are the formulas for magnitude for vectors in 2D and 3D plane?

Posted in Scalars and Vectors | Email This Post Email This Post |

A vector with a unit magnitude is a unit vector. The physical quantities which are described by its magnitude and direction are vector quantities.

Formula for Magnitude of vector A in 2D plane =Formula for Magnitude of vector A in 2D plane

Formula for Magnitude of vector A in 3D plane = Formula for Magnitude of vector A in 3D plane

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