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प्रश्न
How is a vector represented?
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उत्तर
A vector is represented by an arrow. The length of the arrow represents the magnitude of vector quantity and arrow head gives the direction of vector quantity.
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संबंधित प्रश्न
The correct equation of motion is : ___________
Pick out the scalar and vector quantities from the following list:
- mass
- density
- displacement
- distance
- momentum
- acceleration
- temperature
- time
Give two differences between speed and velocity.
State whether the following is scalar or vector quantity
Force
Copy the following table and fill in the blank spaces.
| Quantity | S.I. Unit | Scalar or Vector |
| ___________ | kg m−3 | ___________ |
Are rest and motion relative?
A train is moving out of a railway station. Is the platform at rest or in motion with respect to the moving train? Justify your answer.
Answer the following question:
Can we subtract two scalars?
What do you understand by the equations of motion?
Write two examples of vectors.
