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प्रश्न
State whether the following is scalar or vector quantity.
Speed
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उत्तर
Speed is a scalar quantity because it has magnitude and no direction.
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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
Acceleration
How is a vector represented?
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 add a scalar quantity to a vector quantity?
Answer the following question:
Can we subtract two scalars?
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?
