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प्रश्न
By giving an example, prove that rest and motion are relative terms.
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उत्तर
Rest and motion are relative terms. It means a body at rest in one situation at certain time can be in motion in another situation at the same time.
A person sitting in the compartment of a moving train is in the state of rest with respect to the surrounding of the compartment yet he is in state of motion, if he compare himself with the surroundings outside the compartment.
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संबंधित प्रश्न
Differentiate between the scalar and vector quantities, giving two examples of each.
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
The correct equation of motion is : ___________
What do you understand by the term motion? Support your answer by giving two examples
Define Scalar quantities.
State whether the following is scalar or vector quantity.
Speed
You are at rest as well as in motion. Justify the statement giving your point of view.
Name the physical quantity representing the magnitude and its direction.
Answer the following question:
Can we subtract a scalar quantity from a vector quantity? Is the reverse true?
Write down the three equations of motion.
