Questions in vectors

Select	Question
	100 coplanar forces each equal to 10 N act on a body. Each force makes angle $\pi /50$with the preceding force. What is the resultant of the forces
	The magnitude of a given vector with end points (4, – 4, 0) and (– 2, – 2, 0) must be
	The expression $\left( {\frac{1}{{\sqrt 2 }}\hat i + \frac{1}{{\sqrt 2 }}\hat j} \right)$ is a
	Given vector $\overrightarrow A = 2\hat i + 3\hat j,$the angle between $\overrightarrow A $and y-axis is
	The unit vector along $\hat i + \hat j$ is
	A vector is represented by $3\,\hat i + \hat j + 2\,\hat k$. Its length in XY plane is
	Five equal forces of 10 N each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant force will be
	The angle made by the vector $A = \hat i + \hat j$ with x- axis is
	Any vector in an arbitrary direction can always be replaced by two (or three)
	Angular momentum is