There are four forces acting at a point $P$ produced by strings as shown in figure, point $P$ is at rest. The forces $F_1$ and $F_2$ are respectively
$\frac{1}{{\sqrt 2 }}\,N\,,\frac{3}{{\sqrt 2 }}N$
$\frac{3}{{\sqrt 2 }}\,N\,,\frac{1}{{\sqrt 2 }}N$
$\frac{1}{{\sqrt 2 }}\,N\,,\frac{1}{{\sqrt 2 }}N$
$\frac{3}{{\sqrt 2 }}\,N\,,\frac{3}{{\sqrt 2 }}N$
A person used force $(F)$, shown in the figure to move a load with a constant velocity on a given surface Identify the correct surface profile
Write similarity and difference between contact force and field force.
A book is lying on the table. What is the angle between the action of the book on the table and the reaction of the table on the book ............ $^o$
For given systen ${\theta _2}$ ....... $^o$
Which of the following groups of forces could be in equibrium