write difference between scalar and vector quantity
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A quantity that has magnitude but no particular direction is described as scalar. A quantity that has magnitude and acts in a particular direction is described as vector.
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Explanation:
A quantity that has magnitude but no particular direction is described as scalar. A quantity that has magnitude and acts in a particular direction is described as vector.
A scalar quantity has only magnitude, but no direction. Vector quantity has both magnitude and direction.
Quantities: Every scalar quantity is one-dimensional.
Example: A car is moving at a speed of
30 Km per hour.
Operation: Any mathematical operation carried out among two or more scalar quantity.
Expression: They are denoted by simple alphabets, e.g. V for velocity.
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