MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Moment of Inertia of a Disc

For a system ...

Question

For a system of particles, if mass shifts towards the axis of rotation, then moment of inertia of system will

A

decrease

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

B

increase

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

C

depends upon mass of particle

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

D

remain same

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

Open in App

Solution

The correct option is A decrease
Moment of inertia depends upon square of distance.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The distance of a system of particles from its axis of rotation is increased. How will this affect the moment of inertia of the system?

Q. Four particles of mass 1g, 2g, 3g, and 4g are at 1cm, 2cm, 3cm and 4cm from the axis of rotation respectively then the moment of inertia of the system in g-cm

^{2}

Q. Three particles of masses 1gm, 2gm & 3gm are at 1cm, 2cm, & 3cm from the axis of rotation respectively then the momentum of inertia of the system & radius of gyration of the system respectively are ______ gm

c m^{2}

Q. Assertion (A) : Moment of inertia of a rotating rigid body remains constant irrespective of its angular velocity.
Reason (R) : Neither mass of rigid body nor distances of particles of rigid body from axis of rotation change during the rotation.

Q. Four particles each of mass m are lying symmentrically on rim of disc of mass M and radius R. Moment of inertia of this system about an axis passsing through one of the particles and

⊥

to plane of disc is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Moment of Inertia of Solid Bodies

PHYSICS

Watch in App

explore_more_icon

Explore more

Moment of Inertia of a Disc

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon