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प्रश्न
'The value of g remains the same at all places on the Earth's surface'. Is this statement true? Give reason for your answer.
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उत्तर
No. The value of 'g' varies from place to place. It is maximum at poles and minimum at the Equator on the surface of the Earth.
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संबंधित प्रश्न
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
When is a body said to be at rest?
What do you understand by the term rest? Support your answer by giving two examples
Pick out the scalar and vector quantities from the following list:
- mass
- density
- displacement
- distance
- momentum
- acceleration
- temperature
- time
State whether the following is scalar or vector quantity
Acceleration
What do you mean by a vector quantity?
How is a vector represented?
Different positions of a body are given below. Which of the two positions lie on the same straight line?
(i) 8 m, 60o NE
(ii) 3 m, 60o NE
(iii) 5 m, 60o EN
(iv) 5 m, 60o NW
A quantity can be represented only when its magnitude and direction are specified. Is it scalar or vector?
Answer the following question:
Can we multiply vectors?
