You visited us 3 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Work-Energy Theorem

Moment of Ine...

Question

Moment of Inertia of hemisphere about axis 4 will be:

\frac{2}{5} m R^{2}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

\frac{9}{10} m R^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{173}{320} m R^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{m R^{2}}{5}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $\frac{2}{5} m R^{2}$
Moment of inertia of hemisphere about the mentioned axis is $\frac{2}{5} m R^{2} .$
Hence, the answer is $\frac{2}{5} m R^{2} .$

Suggest Corrections

Similar questions

Q. A two dimensional object lies in

x - z

plane having moment of inertia

I_{X} = M R^{2}

and

I_{Y} = 4 M R^{2}

. Then, the moment of inertia of object along

z -

axis is

Q. Find the moment of inertia of ring of mass

M

and radius

R

about the axis passing through the ring diametrically. If moment of inertia about the axis passing through its center of mass and perpendicular to the plane is

M R^{2}

All sheets are of same mass $\frac{M}{2}$ each but radius $R, \frac{R}{2}, \frac{R}{4}, \frac{R}{8}$ .......There are infinitesheets. What is the moment of inertia about the center?

Q. Moment of a inertia of a sphere about its diameter is

2 / 5 M R^{2}

. What its moment of inertia about an axis perpendicular to its two diameter and passing through their point of intersection.?

Q. The moment of inertia of a solid disc made of thin metal of radius

R

and mass

M

about one of its diameters is given by

\frac{{M R}^{2}}{4}

. What will be moment of inertia about this axis if the disc if folded in half about this diameter?

Join BYJU'S Learning Program

Moment of Inertia of hemisphere about axis 4 will be:

The correct option is A 25mR2Moment of inertia of hemisphere about the mentioned axis is 25mR2.Hence, the answer is 25mR2.

The correct option is A $\frac{2}{5} m R^{2}$
Moment of inertia of hemisphere about the mentioned axis is $\frac{2}{5} m R^{2} .$
Hence, the answer is $\frac{2}{5} m R^{2} .$