The right angle rule shown in figure hangs at rest from a peg thin rod. Mass distribution inside thin rod is uniform if linear mass density is λ, then the angleα at which it will hang is :-
a) tan-1(1/4)
b) tan-1(1/3)
c) tan-1(1/2)
d( cot-1(1/4)
Dear Student,
Please find below the solution to the asked query:
the torque acting due to the both arms about the hinge should be equal.
Now,
Therefore, the correct option is (a)
Hope this information will clear your doubts about System of Particles and Rotational Motion.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
Satyendra Singh
Please find below the solution to the asked query:
the torque acting due to the both arms about the hinge should be equal.
Now,
Therefore, the correct option is (a)
Hope this information will clear your doubts about System of Particles and Rotational Motion.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
Satyendra Singh