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A particle acted by constant forces 4 ...

A particle acted by constant forces `4 hat i+ hat j-3 hat k and 3 hat i+ hat 9j- hat k` is displaced from point ` hat i+2 hat j+3 hat k` to point `5 hat i+4 hat j+ hat kdot` find the total work done by the forces in SI units.

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CENGAGE PUBLICATION-VECTOR ALGEBRA-All Questions
  1. If | vec a|=| vec b|=| vec a+ vec b|=1, then find the value of | vec a...

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  2. If vec A=4 hat i+6 hat j and vec B=3 hat j+4 hat k , then find the co...

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

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  4. If veca , vecb , vecc are three mutually perpendicular unit ve...

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  5. Let vec a=x hat i+12 hat j- hat k , vec b=2 hat i+2x hat j+ hat ka n ...

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  6. If vec a , vec b ,a n d vec c are three non-coplanar vectors, then ...

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  7. If vec a , vec b , vec ca n d vec d are the position vectors of the...

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  8. The position vectors of the vertices of a quadrilateral with A as o...

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  9. If vec axx vec b= vec cxx vec da n d vec axx vec c= vec bxx vec d , t...

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  10. Show by a numerical example and geometrically also that vec axx ve...

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  11. In triangle A B C ,points D , Ea n dF are taken on the sides B C ,C Aa...

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  12. Let A ,B ,C be points with position vectors 2 hat i- hat j+ hat k , ...

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  13. Let vec a and vec b be unit vectors such that | vec a+ vec b|=sqrt(3)...

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  14. If u and v are two non-collinear unit vectors such that |vecu...

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  15. A rigid body is spinning about a fixed point (3,-2,-1) with an angu...

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  16. vec rxx vec a= vec bxx vec a ; vec rxx vec b= vec axx vec b ; vec a!= ...

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  17. If | vec a|=2, then find the value of | vec axx hat i|^2+| vec axx hat...

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  18. If veca , vecb , vecc are position vectors of the vertices A, ...

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  19. A , B , Ca n dD are any four points in the space, then prove that | ...

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  20. Find the area of the parallelogram whose adjacent sides are determin...

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