CameraIcon

SearchIcon

MyQuestionIcon

1

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

First Law of Motion

69.Two disc o...

Question

69.Two disc of same moment of inertia rotating about their regular axis passing through centre and perpendicular to their plane of disc with angular velocity omega 1 and 2. They are brought about face to face coinciding the axis of rotation. The expression for loss of energy during this process is

Open in App

Solution

Suggest Corrections

thumbs-up

27

Similar questions

Q. Two discs of same moment of inertia rotating about their regular axis passing through centre and perpendicular to the plane of disc with angular velocities

ω_{1}

ω_{2}

. They are brought into contact face to face coinciding the axis of rotation. The expression for loss in coinciding of energy during this process is

Q. A round disc of moment of inertia I_{2} about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia I_{1} rotating with an angular velocity \omega about the same axis. The final angular velocity of the combination of discs is :-

Q. A round disc of moment of inertia

I_{2}

about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia

I_{2}

rotating with an angular velocity

ω

about the same axis. The final angular velocity of the combination of disc is :-

Q. Two discs of moment of inertia

I_{1}

I_{2}

about their respective axes which are passing through centre and perpendicular to surface, rotating with angular frequencies

ω_{1}

ω_{2}

respectively, are brought into contact face to face with their axes of rotation coincident. The angular frequency of the composite disc will be

Q. Two discs each having moment of inertia

5 k g

m^{2}

about its central axis, rotating with speeds

10 r a d s^{- 1}

10 r a d

s^{- 1}

, are brought in contact face to face with their axes of rotation coincided. The loss of kinetic energy in the process is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

First Law of Motion

PHYSICS

Watch in App

explore_more_icon

Explore more

First Law of Motion

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon