$100$ coplanner 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.......... $N$
$1000$
$500$
$250$
$0$
The resultant of $\overrightarrow P $ and $\overrightarrow Q $ is perpendicular to $\overrightarrow P $. What is the angle between $\overrightarrow P $ and $\overrightarrow Q $
Six vectors, $\overrightarrow a$ through $\overrightarrow f$ have the magnitudes and directions indicated in the figure. Which of the following statements is true ?
How many minimum number of coplanar vectors having different magnitudes can be added to give zero resultant
Which of the following is independent of the choice of co-ordinate system
If the sum of two unit vectors is a unit vector, then magnitude of difference is