Three thin rods each of length
and mass
are placed along
and
-axes such that one end of each rod is at origin. The moment of inertia of this system about
-axis is
Text Solution
Verified by ExpertsThe correct answer is:
A
Moment of inertia of the rod lying along
-axis will be zero. Moment of inertia of the rods
along
and
-axes will be
each about
-axis. Hence, total moment of inertia about
-axis is
.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A triangular set square of negligible mass is suspended freely from the right-angled corner and wei…
A uniform rod of mass and length is placed on -axis whose one end is at , while another end is …
A solid sphere and a hollow sphere of the same mass have the same moment of inertia about their res…
A non-uniform rod of length has mass per unit length , where is a constant and is the distance …
On a wheel of radius 20 cm, four forces are acting, as shown in figure. The resultant torque (in Nm…
Find the net force acting on center of mass of the system at the instant shown: