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प्रश्न
How is a vector represented?
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उत्तर
A vector is represented by an arrow. The length of the arrow represents the magnitude of vector quantity and arrow head gives the direction of vector quantity.
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संबंधित प्रश्न
State whether the following quantity is a scalar or vector.
- Pressure
- Force
- Momentum
- Energy
- Weight
- Speed
Define Scalar quantities.
State whether the following is scalar or vector quantity
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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
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Name the physical quantity representing the magnitude and its direction.
Answer the following question:
Can we multiply vectors?
Write down the three equations of motion.
