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Define unit vector with example. state it's significance. |
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Answer» A VECTOR is a QUANTITY that has both magnitude, as WELL as DIRECTION. A vector that has a magnitude of 1 is a unit vector. For example, vector v = (1,3) is not a unit vector, because its magnitude is not equal to 1, i.e., |v| = √(12+32) ≠ 1 |
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