A physical quantity which has a magnitude but no direction is called scalar quantity. Example: length, mass, time, area, etc. This note gives an introduction to vector and scalar.
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We need to find the resultant of the vector by adding two or more vector. The resultant of the vector is called composition of a vector. This note provides an information on laws of vector addition and its' properties.
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Vector subtraction is defined as the addition of one vector to the negative of another. This note provide us an information on vector subtraction and multiplication.
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