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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
18 km h-1 is equal to _____________
What do you understand by the term rest? Support your answer by giving two examples
Define Vector quantities.
Pick out the scalar and vector quantities from the following list:
- mass
- density
- displacement
- distance
- momentum
- acceleration
- temperature
- time
Is mass a vector quantity?
Give two examples of scalars.
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
Answer the following question:
Can we multiply two scalars?
Answer the following question:
Can we subtract a scalar quantity from a vector quantity? Is the reverse true?
