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The component of position vector vecr al...

The component of position vector `vecr` along x - axis will maximum value if

A

`vecr` is along the x - axis

B

`vecr` makes an angle of `45^(@)` with x - axis

C

`vecr` is along the y - axis

D

`vecr` is along `-ve` y - axis

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A
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SURA PUBLICATION-KINEMATICS-ADDITIONAL QUESTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Which one of the following statement is true?

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  2. The angle between Ai +j and B = i-j is

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  3. The component of position vector vecr along x - axis will maximum valu...

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  4. Consider the quantities pressure, power, energy, impulse, change. Out ...

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  5. The length of a vector is

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  6. Distance is a scalar quantity and is a vector.

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  7. The horizontal range of a projectile fired at an angle of 15^(@) is 50...

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  8. Choose the motion in two dimension from the following.

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  9. Which one of the following physical quantities cannot be represented b...

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  10. An object is dropped is an unknown planet from height 50 m, it reaches...

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  11. The dimensions of physical quantity X in the equation Force =(X)/("Den...

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  12. A vector vecA points vertically upward and vecB points towards north. ...

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  13. The length of a vector is

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  14. The horizontal range of a projectile fired at an angle of 15^(@) is 50...

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  15. Kinematics is the branch of mechanics which delas with the motion of o...

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  16. A mass which has finite value with Zero dimension is called

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  17. is an example for motion in 3 dimension

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  18. Vectors which act along the same line whose angle between them can be ...

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  19. The unit vector in the direction of vecA=hati+hatj+hatk is

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  20. The acceleration which will not give the value of acceleration at any ...

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