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प्रश्न
Are the passengers sitting in a train in motion or at rest with respect to each other?
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उत्तर
Passengers sitting in a train are at rest with respect to each other.
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संबंधित प्रश्न
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
What do you understand by the term motion? Support your answer by giving two examples
Define Scalar quantities.
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.
What do you mean by a vector quantity?
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
Answer the following question:
Can we add a scalar quantity to a vector quantity?
What do you mean by the distance traveled by a body?
