Given that $P + Q + R =0$. Which of the following statement is true?

  • A
    $| P |+| Q |=| R |$
  • B
    $|P+Q|=|R|$
  • C
    $| P |-| Q |=| R |$
  • D
    $| P - Q |=| R |$

Similar Questions

Figure shows $ABCDEF$ as a regular hexagon. What is the value of $\overrightarrow {AB} + \overrightarrow {AC} + \overrightarrow {AD} + \overrightarrow {AE} + \overrightarrow {AF} $ (in $\overrightarrow {AO} $)

If $| A |=2$ and $| B |=4$ and angle between them is $60^{\circ}$, then $| A - B |$ is

In the diagram shown in figure

The resultant of two forces, one double the other in magnitude, is perpendicular to the smaller of the two forces. The angle between the two forces is ........ $^o$

Given below in Column $-I$ are the relations between vectors $\vec a \,$ $\vec b \,$ and $\vec c \,$ and in Column $-II$ are the orientations of $\vec a$, $\vec b$ and $\vec c$ in the $XY-$ plane. Match the relation in Column $-I$ to correct orientations in Column $-II$.

  Column $-I$   Column $-II$
$(a)$ $\vec a \, + \,\,\vec b \, = \,\,\vec c $ $(i)$ Image
$(b)$ $\vec a \, - \,\,\vec c \, = \,\,\vec b$ $(ii)$ Image
$(c)$ $\vec b \, - \,\,\vec a \, = \,\,\vec c $ $(iii)$ Image
$(d)$ $\vec a \, + \,\,\vec b \, + \,\,\vec c =0$ $(iv)$ Image