Difference between scalar and vector quantities
SCALAR QUANTITIES | VECTOR QUANTITIES |
Definition | |
The physical quantities. which are completely specified by their magnitude only, are called scalar quantities. | The physical quantities, which are completely specified by their magnitude direction both are called vector quantities |
Characteristics | |
Scalar can be added, subtracted and Multiplied by a simple arithmetic method. | They are added, subtracted and multiplied by the geometric or trigonometric methods.
|
Representation | |
Scalar can be represented by a number i.e. 50 seconds. | A vector can be represented graphically by a directional line segment with an arrow. |
Examples | |
Mass, volume, time, distance, speed, density, work, energy, temperature, etc. | Area, displacement, velocity, acceleration force, momentum, torque, etc. |
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