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1.
A particle is projected with a speed 
at 
with the horizontal. The magnitude of angular momentum of the projectille about the point of projection when the particle is at its maximum height 
is
at with the horizontal. The magnitude of angular momentum of the projectille about the point of projection when the particle is at its maximum height is
2.
From a disc of radius 
, a concentric circular portion of radius 
is cut out so as to leave an annular disc of mass 
. The moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is
, a concentric circular portion of radius is cut out so as to leave an annular disc of mass . The moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is
3.
Two bodies of moment of inertia 
and 
have equal angular momenta. If 
are their kinetic energies of rotation, then
and have equal angular momenta. If are their kinetic energies of rotation, then
4.
Moment of inertia along the diameter of a ring is
5.
Two wheels 
and 
are mounted on the same axle. Moment of inertia of is 6 
and it is rotating at 600 rpm when is at rest. What is moment of inertia of , if their combined speed is 400 rpm?
and are mounted on the same axle. Moment of inertia of is 6 and it is rotating at 600 rpm when is at rest. What is moment of inertia of , if their combined speed is 400 rpm?
6.
The centre of mass of a system of two particles divides the distance them
7.
The principle of conservation of angular momentum, states that angular momentum
8.
A stone of mass 
tied to string of length 
is rotating along a circular path with constant speed . The torque on the stone is
tied to string of length is rotating along a circular path with constant speed . The torque on the stone is
9.
An automobile engine develops 
when rotating at a speed of 
. What torque does it deliver
when rotating at a speed of . What torque does it deliver
10.
The flywheel is so constructed that the entire mass of it is concentrated at its rim, because