Calculate $T_1$ and $T_2$
$\frac{{\sqrt 3 }}{2}mg,\frac{{mg}}{2}$
$mg,\frac{{\sqrt 3 }}{2}mg$
$\frac{{\sqrt 3 }}{2}mg,\frac{{\sqrt 3 }}{2}mg$
$\frac{{mg}}{2},\frac{{mg}}{2}$
An object is subjected to a force in the north-east direction. To balance this force, a second force should be applied in the direction
Inside a horizontally moving box, an experimenter finds that when an object is placed on a smooth horizontal table and is released, it moves with an acceleration of $10\,m / s ^2$. In this box if $1\,kg$ body is suspended with a light string, the tension in the string in equilibrium position (w.r.t. experimenter) will be$.........\,N$ (Take $g =10\,m / s ^2$ )
An object of mass $5\, kg$ is thrown vertically upwards from the ground. The air resistance produces a constant retarding force of $10\, N$ throughout the motion. The ratio of time of ascent to the time of descent will be equal to $\left[\right.$Use $g =10 \,ms ^{-2}]$
Write condition for equilibrium when two force act on a particle.
In the figure, the tension in the horizontal cord is $30\,N$. Find the weight of the body $B.$ ............ $N$