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In each problem, find the work done by a...

In each problem, find the work done by a force `vecF` acting on a particle such that the particle is displaced from a point A to a point B : A: (1,2,0),B(2,-1,3): `vecF=4hati+2hatj+3hatk`.

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In each problem, find the work done by a force vecF acting on a particle such that the particle is displaced from a point A to a point B : A :(1,2,0), B: (0,2,3) , vecF=4hati-3hatk .

In each of the following , find the work done by a force vec F acting on a particle such that the particle is : P(-2,3,0),Q(0,1,2) , vec F = 2 hat i+ hat j- hat k .

Find the work done by the force vecF=2hati+hatj+hatk acting on a particle, if the particle is displaced from the point with position vector 2hati+2hatj+2hatk to the point with position vector 3hati+4hatj+5hatk .

Find the work done by the force vecF=hati+2hatj+hatk acting on a particle, if the particle is displaced from the point with position vector 2hati+hatj+hatk to the point with position vector 3hati+2hatj+4hatk .

MODERN PUBLICATION-VECTORS-Exercise
  1. In any triangle ABC, show that AB^(2)+AC^(2)=2(AD^(2)+BD^(2)) wher...

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  2. Prove that any two edges in a regular tetrahedron are perpendicular.

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  3. In each problem, find the work done by a force vecF acting on a partic...

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  4. In each problem, find the work done by a force vecF acting on a partic...

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  5. Find the work done by the force vecF=hati+2hatj+hatk acting on a parti...

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  6. Find the work done in moving an object along the vector vecd=3hati+2ha...

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  7. A particle acted by constant forces 4 hat i+ hat j-3 hat k and 3 hat...

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  8. Constant forces 2hati-5hatj+6hatk and hati+2hatj-hatk act on a particl...

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  9. Forces of magnitudes 5 and 3 units acting in the directions 6hati + ...

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  10. Which is greater: 45 kg or 4500 g?

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  11. Find vecaxxvecb, if : veca=-hati+3hatk and vecb=hati+3hatj-2hatk.

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  12. Find vecaxxvecb, if : veca=hati-3hatj+4hatk and vecb=2hati+hatj+hatk.

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  13. The value of : hati*(hatjxxhatk)+hatj*(hatkxxhati)+hatk*(hatjxxhati) i...

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  14. The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...

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  15. Find the value of 'p' is : (2hati+6hatj+27hatk)xx(hati+3hatj+phatk)=ve...

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  16. If veca=hati-hatj+2hatk and vecb=2hati+hatj-hatk, find : (2veca-vecb)x...

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  17. Find vecaxxvecb, if veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk

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  18. If veca=4hati+3hatj+hatk and vecb=hati-2hatk, then find |2vecbxxveca|.

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  19. Find the magnitude of the vector vecaxxvecb id : veca=2hati+hatj+hatk ...

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  20. Find the magnitude of the vector vecaxxvecb if : veca=2hati+hatk and v...

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