MyQuestionIcon

1

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

Moment of Inertia of a Rod

four masses e...

Question

four masses each of 2 kg are placed on a horizontal circular disc which can be rotated about a vertical Axis passing through its centre and all the masses be equidistance from the axis and at a distance of 10 cm from it the moment of inertia of the whole system is:(assume disc is of negligible mass)

Open in App

Solution

Suggest Corrections

thumbs-up

6

Similar questions

Q. Five particles of mass 2 kg are attached to the rim of a circular disc of radius 0.1 m and negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc and perpendicular to its plane is

Q. Five particles of masses

2 k g

each are attached to the rim of a circular disc of radius

0.1 m

and negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc and perpendicular to its plane is

Q. Five particles of masses

2

kg each are attached to the circumference of circular disc of a radius

0.1

m and negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc and perpendicular to its plane is?

Q. A uniform circular disc with its plane horizontal is rotating about a vertical axis passing through its centre at a speed of

180 r . p . m

. A small piece of wax of mass

1.9 g

falls vertically on the disc and sticks to it at a distance of

25 c m

from the axis. If the speed of rotation is now reduced by

60 r . p . m

., calculate moment of inertia of the disc:

Q. A flat thin circular disc has a radius

4

cm and circular hole of radius

\frac{1}{2}

cm is made in it with its centre at a distance of

1

cm from the centre of the disc. The mass of the disc is

10

kg. If the moment of inertia of the system about an axis passing through the centre of the hole is

n \times 10

^{- 3}

^{2}

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 Rod

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon