Home
Class 12
PHYSICS
A flywheel in the form of disc is rotati...

A flywheel in the form of disc is rotating about an axis passing through its center and perpendicular to its plane looses 100J of energy , when slowing down from 60 r.p.m. to 30 r.p.m. Find its moment of inertia about the same axis and change in its angular momentum.

Promotional Banner

Similar Questions

Explore conceptually related problems

A flywheel rotating about an axis passing through its centre and at right angles to its plane losses 10 J of energy, when slowing down from 60 r.p.m. to 30 r.p.m. Find its M.I about the same axis. What is the change in its angular momentum ?

State an expression for moment of inertia of a ring about an axis passing through its centre and perpendicular to it .

A ring of mass 10 kg and diameter 0.4 m is rotated about an axis passing through its centre and perpendicular to its plane. Moment of inertia of the ring is

Fill in the blanks : Our galaxy is rotating around an axis passing through its centre and perpendicular to its plane with period of rotation about ………….

State an expression for moment inertia of a thin uniform disc about an axis passing through its centre and perpendicular to its plane .

M.I.of a uniform disc about an axis passing through its centre and perpendicular to its plane is 10 kg m^2 .Find its M.I. about the diameter.

The moment of inertia of a disc about an axis passing through its centre and perpendicular to its plane is 20 kg m^2 . Determine its moment of inertia about an axis coinciding with a tangent perpendicular to its plane

The moment of inertia of a disc about a tangent axis in its plane is

A cylinder of 500 g and radius 10 cm has moment, of inertia about an axis passing through its centre and parallel to its length as

The moment of inertia of a disc about an axis passing through its centre and perpendicular to its plane is 1 kg m^2 . Its moment of inertia about an axis coincident with the tangent to it is