The rectangular coordinate system is also called______________?

Related Mcqs:

Which one is not correct for a vector A= 2i+2j+3k ?

A. Has direction 45° with an x-axis B. Has magnitude 2 C. Has magnitude 2 and direction °=45° with a y-axis D. Has magnitude -2...

The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________?

A. 30° B. 60° C. 90° D. 120°...

Three coplanar forces acting on a body keep it in equilibrium. They should therefore be_______________?

A. Concurrent B. Non-concurrent C. Parallel D. Non-parallel...

Which one is not a correct relation ?

A. AxB = -BxA B. |AxB| = -|BxA| C. AxB = AB Sinθn^ D. BxA = AB Sinθ(-n^)...

Which one is a unit vector ?

A. ??3 i^ + ??3 j^ + ??3 k^ B. 1/??3 i^ + 1/??3 j^ +1/ ??3 k^ C. ??3 / 3 i^ + ??3 / 3 j^ + ??3 / 3 k^ D. Both B and C are correct...