The cross product of two vectors say A and B is expressed as Ax B= AB sin 0² where en is a unit vector normal to the plane containing Aand B. The direction e, is determined using the right hand rule or the right handed screw rule. Consider A=3i-j+2k, B=2i+j-k and C=i-2j+2k, estimate

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ii). Ax(BxC)

 

b) Three Forces A, B, and C acting on an object are given in terms of their
components by the vector equations A= Ai+A₂j+Ak, B=B₁i+B₂j+B₂k, and
C=C₁i+C₂j+Cşk. Find the magnitude of the resultant of these forces.
5
Transcribed Image Text:b) Three Forces A, B, and C acting on an object are given in terms of their components by the vector equations A= Ai+A₂j+Ak, B=B₁i+B₂j+B₂k, and C=C₁i+C₂j+Cşk. Find the magnitude of the resultant of these forces. 5
The cross product of two vectors say A and B is expressed as
Ax B = AB sin 0AB² where e,
is a unit vector normal to the plane containing
A and B. The direction e, is determined using the right hand rule or the right
handed screw rule. Consider A=3i-j+2k, B=2i+j-k and C=i-2j+2k,
estimate
i) (AXB)xC,
Transcribed Image Text:The cross product of two vectors say A and B is expressed as Ax B = AB sin 0AB² where e, is a unit vector normal to the plane containing A and B. The direction e, is determined using the right hand rule or the right handed screw rule. Consider A=3i-j+2k, B=2i+j-k and C=i-2j+2k, estimate i) (AXB)xC,
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