Answer :

When there is no constrains attached, the whole mass is concentrated at the center of mass of the rod which is more towards B as the mass concentration is higher.


From the diagram,


Now, moment of inertia,





So, the first one is easier to rotate.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

(n-1) equal pointPhysics - Exemplar

The centre of graPhysics - Exemplar

In problem 7.5, tPhysics - Exemplar

Find the centre oPhysics - Exemplar

The density of a Physics - Exemplar

Which of the follPhysics - Exemplar