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Find the work done by the force F=3 ha...

Find the work done by the force `F=3 hat i- hat j-2 hat k` acrting on a particle such that the particle is displaced from point `A(-3,-4,1) to B(-1,-1,-2)dot`

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Constant forces P_1= hat i+ hat j+ hat k ,P_2= - hat i+2 hat j- hat ka n dP_3= - hat j- hat k act on a particle at a point Adot Determine the work done when particle is displaced from position A(4 hat i-3 hat j-2 hat k) to B(6 hat i+ hat j-3 hat k)dot

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If the resultant of three forces vec F_1=p hat i+3 hat j- hat k , vec F_2=6 hat i- hat k and vec F_3=-5 hat i+ hat j+2 hat k acting on a parricle has magnitude equal to 5 units, then the value of p is a. -6 b. -4 c. 2 d. 4

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CENGAGE PUBLICATION-VECTOR ALGEBRA-All Questions
  1. If the vectors vec a , vec b ,a n d vec c form the sidesB C ,C Aa n d...

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  2. Find vec axx vec b ,\ if\ vec a=2 hat i+ hat k\ a n d\ vec b= hat i...

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  3. Find the work done by the force F=3 hat i- hat j-2 hat k acrting on ...

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  4. Prove that [[ vec a+ vec b, vec b+ vec c, vec c+ vec a]]=2[ [vec a, ve...

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  5. find the angle between the vectors vec a= hat i+ hat j - hat k and ve...

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  6. O A B C is regular tetrahedron in which D is the circumcentre of O...

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  7. In the quadrilateral ABCD, the diagonals AC and BD are equal and perpe...

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  8. If vece(1),vece(2),vece(3)and vecE(1),vecE(2),vecE(3) are two sets of ...

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  9. Find the angle between the vectors vec a= hat i+hat j-hat k and vec b=...

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  10. Given the vectors vec A , vec B ,a n d vec C form a triangle such tha...

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  11. If vec a , vec ba n d vec c are three mutually perpendicular vecto...

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  12. Let a three dimensional vector vec V satisfy the condition, 2 vec ...

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  13. If vec a=3 hat i- hat j-4 hat k , vec b=2 hat i+4 hat j-3 hat k and ...

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  14. Let vec O A= vec a , hat O B=10 vec a+2 vec ba n d vec O C= vec b ,w ...

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  15. If vec a , vec b , vec c are unit vectors such that vec a. vec b=0= ...

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  16. If vec x , vec y are two non-zero and non-collinear vectors satisfy...

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  17. Let vec a=alpha hat i+2 hat j-3 hat k , vec b=alpha hat i+2alpha hat ...

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  18. Let vec a , vec b a n d vec c be three vectors having magnitudes 1...

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  19. Two vectors in space are equal only if they have equal component in ...

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  20. Let vec a= hat i- hat j , vec b= hat j- hat ka n d vec c= hat k- hat ...

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