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A particle undergoes three successive di...

A particle undergoes three successive displacements given by `vecs_1=sqrt2m` north-east, `vecs_2=2m` due south and `vecs_3=4m, 30^@` north to west, then magnitude of net

A

`sqrt(14+4sqrt3)`

B

`sqrt(14-4sqrt3)`

C

`sqrt4`

D

None of these

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The correct Answer is:
B
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PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK
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  4. The resultant of vecA and vecB is R1. On reversing the vector vecB, th...

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  5. If the sum of two unit vectors is a unit vector,then magnitude of diff...

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  8. If hatA is unit vector in a given direction then, the value of hatA.(d...

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  12. Suppose that the function F is defined for all real numbers r by the f...

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  14. If function F is defined for all real numbers x by the formula F(x)=x^...

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  15. Convert 45^@ to radians.

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  16. Convert pi/6 rad to degrees.

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  17. Convert 30^@ to radians.

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  18. vecF1 acts due east and vecF2 acts 60^@ north of east. Both have equal...

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  19. Which of the following curves represents the equation x^2=-y ?

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