Q 6 Three identical rods, each of length l, are joined to form a rigid equilateral triangle Its - Physics - System Of Particles And Rotational Motion

Question

Q 6 Three identical rods, each of length l, are
joined to form a rigid equilateral triangle Its radius of gyration
about an axis passing through a corner and perpendicular to the
plane of the triangle is

A   l 2              
                 
                B   3
2 l                  
                 
      C   l 2        
                 
                 
              D   l 3

Pintu B. · Accepted Answer

Dear Student ,
Kindly refer to the link given below to get your answer :

https://www meritnation
com/ask-answer/question/21-three-identical-uniform-rods-each-of-length-l-are-joined/physics/8398137
Regards

Q 6. Three identical rods, each of length l, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner and perpendicular to the plane of the triangle is A l 2 B 3 2 l C l 2 D l 3

Q 6. Three identical rods, each of length l, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner and perpendicular to the plane of the triangle is

$(A) \frac{l}{2} (B) \sqrt{\frac{3}{2}} l (C) \frac{l}{\sqrt{2}} (D) \frac{l}{\sqrt{3}}$