A paticle acted on by constant forces 4h...

A paticle acted on by constant forces `4hati=hatj-3hatk and 3hati+hatj-hatk` is displaced from the point `hati+2hatj+3hatk to 5hati+4hatj+hatk`. Find the work done

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A particle acted upon by constant forces 4hati +hatj- 4 hatk and 3hati + hatj - hatk is displacment from the point hati+ 2hatj+ hatk to point 5hati + 4hatj +hatk .Total work done by the forces in SI unit is :

A particle is acted upon by constant forces 4hati +hatj - 3hatk and 3hati + hatj -hatk which displace it from a point hati + 2hatj + 3hatk to the point 5hati + 4hatj + hatk . The work done in standard units by the forces is given by:

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

Work done by a force F=(hati+2hatj+3hatk) acting on a particle in displacing it from the point r_(1)=hati+hatj+hatk to the point r_(2)=hati-hatj+hat2k is

Two forces -hati+2hatj-hatk and 2hati-5hatj+6hatk act on a particfle whose position vector is 4hati-3hatj+2hatk and displace it to another point whose positon vector is 6hati+hatj-3hatk . Find the total work done by the force.

A force vecF=10hati+2hatj+3hatk N displaces a particle from vecr_1=2hati+hatj+hatk m to vecr_2=4hati+2hatj+3hatk m Find the work done by the force.

If the vectors 2hati-hatj+hatk,hati+2hatj-3hatk and 3hati+ahatj+5hatk are coplanar, the prove that a=-4.

MOTION-VECTOR -EXERCISE - 1

Let vec(a) , vec(b),vec(c) be vectors of length 3,4,5 respectively. Le...
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The value of 'a' for which the points A, B,C with position vectors ...
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A paticle acted on by constant forces 4hati=hatj-3hatk and 3hati+hatj-...
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Let vec(a), vec(b) and vec(c) be three vectors such that vec(a) + vec...
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If vec(a)= hati - hatj, bar(b) = hat(i) + hat(j), vec(c) = hat(i) + 3h...
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Given the three vectors vec(a) = - 2hati + hat(j) + hat(k), vec(b) = ...
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Let vec a , vec ba n d vec c be three units vectors such that 2 vec a...
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Let vec a = hati+hatj and vec b = 2 hat i - hat k. The point of inters...
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Vectors aa n db make an angle theta=(2pi)/3dot If | vec a|=1,| vec b|=...
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Unit vector perpendicular to the plane of DeltaABC with position vecto...
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If vec(b) and vec(c) are two non-collinear vectors such that vec(a)...
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Find the vector of length 3 unit which is perpendicular to hat i+ ...
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Given the vertices A(2,3,1), B(4,1,-2), C(6,3,7) and D(-5,-4,8) of a ...
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For a non zero vector vec(A) . If the equations vec(A).vec(B) = vec...
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If vecu and vecv are unit vectors and theta is the acute angle bet...
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If vecu=veca-vecb,vecv=veca+vecb and |veca|=|vecb|=2, then |vecuxxvecv...
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If A(1,1,1),C(2,-1,2) the vector equation of the line vec(AB) is v...
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The value of [(veca -2vecb-vecc)(veca-vecb)( veca-vecb-vecc)] is equal...
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The volume of the parallelopiped constructed on the diagonals of the f...
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If vec u , vec va n d vec w are three non-cop0lanar vectors, then ...
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