In the system shown in the adjoining figure, the tension $T_2$ is
In the system shown in the adjoining figure, the tension $T_2$ is
- A
$g$
- B
$2g$
- C
$5g$
- D
$6g$
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In the figure shown, a balloon is pressed against a wall. It is in equilibrium and maximum compresed state.$\vec F_1\,=$ force of balloon on hand of man $;$ $\vec F_2\,=$ force of balloon on wall $;$ $\vec F_3\,=$ friction $;$ $\vec F_4=$ weight of balloon. Choose the correct statement.
In the figure shown, a balloon is pressed against a wall. It is in equilibrium and maximum compresed state.$\vec F_1\,=$ force of balloon on hand of man $;$ $\vec F_2\,=$ force of balloon on wall $;$ $\vec F_3\,=$ friction $;$ $\vec F_4=$ weight of balloon. Choose the correct statement.
As shown in figure, a $70\,kg$ garden roller is pushed with a force of $\overrightarrow{ F }=200\,N$ at an angle of $30^{\circ}$ with horizontal. The normal reaction on the roller is $.......\,N$ $\left(\right.$ Given $\left.g =10\,m s ^{-2}\right)$
As shown in figure, a $70\,kg$ garden roller is pushed with a force of $\overrightarrow{ F }=200\,N$ at an angle of $30^{\circ}$ with horizontal. The normal reaction on the roller is $.......\,N$ $\left(\right.$ Given $\left.g =10\,m s ^{-2}\right)$
- [JEE MAIN 2023]
In a hydrogen atom, the distance between the electron and proton is $2.5 \times {10^{ - 11}}\,m$. The electrical force of attraction between them will be
In a hydrogen atom, the distance between the electron and proton is $2.5 \times {10^{ - 11}}\,m$. The electrical force of attraction between them will be