Which of the following pairs does not have identical dimensions ?
Three coplanar forces acting on a body keep it in equilibrium. They should therefore be_______________?
The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?
Which one is not correct for a vector A= 2i+2j+3k ?
Maximum number of components of a vector may be________________?
Cosθi^ + Sinθj^ is a_________________?
Maximum number of rectangular components are_____________?
The rectangular coordinate system is also called______________?
Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then_____________?
In which quadrant the two rectangular components of a vector have same sign ?