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the angle between the vectors (hati+hatj...

the angle between the vectors `(hati+hatj)` and `(hatj+hatk)` is

A

`90^(@)`

B

`0^(@)`

C

`180^(@)`

D

`60^(@)`

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Verified by Experts

The correct Answer is:
D
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Assertion: The angle between the two vectors (hati+hatj) and (hatj_hatk) is (pi)/(3) radian. Reason: Angle between two vectors vecA and vecB is given by theta=cos^(-1)((vecA.vecB)/(AB))

Assertion : The angle between the two vectors (hati + hatj) and (hatj + hatk) is (pi)/(3) radian. Reason : Angle between two vectors vecA and vecB is given by theta = cos^(-1)((vecA*vecB)/( AB))

The angle between the vector 2hati+hatj+hatk and hatj ?

The angle between vectors (hati+hatj) and (hatj+hatk) is :

If hati, hatj and hatk represent unit vectors along the x, y and z-axes respectively, then the angle theta between the vectors (hati+ hatj+hatk) and (hati+hatj) is equal to :

If hati, hatj, hatk represent unit vectors along the X,Y, Z axes respectively, then the angle between the vectors hati+hatj + hatk and hati+hatj is equal to

If hati,hatj and hatk represent unit vectors along the x,y and z-axes respectively, then the angle theta between the vectors (hati+hatj+hatk) and (hati+hatj) is equal to :

Find the angle between the vectors 4hati-2hatj+4hatk and 3hati-6hatj-2hatk.

Determine the sine of the angle between the vectors 3 hati +hatj +2hatk and 2hati - 2hatj +4hatk .

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ERRORLESS -VECTORS-Exercise
  1. The angle between two vectors given by 6bari+6barj-3bark and 7bari+4ba...

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

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  3. the angle between the vectors (hati+hatj) and (hatj+hatk) is

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  4. The position vectors of points A,B,C and D are A=3hati+4hatj+5hatk,B=4...

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  5. If force (vecF)=4hati+4hatj and displacement (vecs)=3hati+6hatk then t...

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  6. if|vecAxxvecB|=|vecA.vecB|, then angle between vecA and vecB will be

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  7. In a clockwise system:

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  8. The linear velocity of a rotating body is given by vec(v)= vec(omega)x...

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  9. Three vectors veca,vecb and vecc satisfy the relation veca.vecb=0 and ...

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  10. The diagonals of a parallelogram are 2hati and 2hatj. What is the area...

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  11. What is the unit vector perpendicular to the following vectors 2hati+2...

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  12. The area of the parallelogram whose sides are represented by the vecto...

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  13. The position of a particle is given by vecr=(hati+2hatj-hatk) and mome...

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  14. Two vector A and B have equal magnitudes. Then the vector A+B is perpe...

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  15. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

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  16. the value of (vecA+vecB)xx(vecA-vecB) is

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  17. If vecA and vecB are perpendicular vectors and vector vecA=5hati+7hatj...

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  18. A body, under the action of a force vec(F)=6hati -8hatj+10hatk , acqui...

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  19. Area of a parallelogram formed by vectors (3hati-2hatj+hatk)m and (hat...

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  20. The position vectors of radius are 2hati+hatj+hatk and 2hati-3hatj+hat...

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