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Following forces start acting on a parti...

Following forces start acting on a particle at rest at the origin of the co-ordinate system
`overset(rarr)F_(1)=-4 hat I -5 hat j +5hat k , overset(rarr)F_(2)=5hat I +8 hat j +6hat k , overset(rarr)F_(3)=-3hat I + 4 hat j - 7 hat k` and `overset(rarr)F_(4)=2hat i - 3 hat j - 2 hat k` then the particle will move

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Find unit vectors along overset(rarr)A=hat I + hat j - 2 hat k and overset(rarr)B=hat I +2 hat j -hat k

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Following forces start acting on a particle at rest at the origin of the co-ordinate system simultaneously vec(F)_(1)= -4hat(i)-5hat(j)+5hat(k), vec(F)_(2)= 5hat(i)+8hat(j)+6hat(k), vec(F)_(3)= -3hat(i)+4hat(j)-7hat(k) and vec(F)_(4)= 2hat(i)-3hat(k) then the particle will move

Following forces start acting on a particle at rest at the origin of the co-ordinate system simultaneously vec(F)_(1)=-4hat(i)+5hat(j)+5hat(k), vec(F)_(2)=-5hat(i)+8hat(j)+6 hat(k), vec(F)_(3)=-3 hat(i)+4 hat(j)-7hat(k) and vec(F)_(4)=12hat(i)-3hat(j)-2hat(k) then the particle will move-

Following forces start acting on a particle at rest at the origin of the co-ordinate system simultaneously vec(F)_(1)=-4hat(i)+5hat(j)+5hat(k), vec(F)_(2)=-5hat(i)+8hat(j)+6 hat(k), vec(F)_(3)=-3 hat(i)+4 hat(j)-7hat(k) and vec(F)_(4)=12hat(i)-3hat(j)-2hat(k) then the particle will move-

Following forces start acting on a particle at rest at the origin of the co-ordinate system simultaneously vec(F)_(1)=-4hat(i)+5hat(j)+5hat(k), vec(F)_(2)=-5hat(i)+8hat(j)+6 hat(k), vec(F)_(3)=-3 hat(i)+4 hat(j)-7hat(k) and vec(F)_(4)=12hat(i)-3hat(j)-2hat(k) then the particle will move-

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Consider a system of two vectors overset(rarr)a=3hat i +4 hat j, overset(rarr)b=hat i+hatj ,

If overset(rarr)A=2 hat i + 3 hat j- hat k and overset(rarr)B=-hat i+3 hat j +4 hat k and then projection of overset(rarr)A on overset(rarr)B will be :