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प्रश्न
What do you understand by the term motion? Support your answer by giving two examples
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उत्तर
Motion: A body is said to be in motion if it changes its position with respect to its immediate surroundings.
For example:
- A car running on the road.
- A football moving on the ground.
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संबंधित प्रश्न
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
How is a vector represented?
Out of force and energy, which one is vector?
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?
You are at rest as well as in motion. Justify the statement giving your point of view.
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 add two vectors?
Answer the following question:
Can we subtract a scalar quantity from a vector quantity? Is the reverse true?
Answer the following question:
Can we multiply vectors?
