Question

a fixed know magnitude of quantity is called and is
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Answer 1

Explanation:

A Quantity which has both magnitude and direction is called. Vector quantities are those quantities which has magnitude and direction example- Displacement, Velocity etc.

Answer 2

Answer:

Scalar Quantities: The physical quantities which are specified with the magnitude or size alone are scalar quantities. For example,  length, speed, work, mass, density, etc.

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