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Friday 3 October 2014

Rotational Motion (Some important aspects)



 Moment of Inertia
Moment of Inertia of the particle (I) =  

BODY
AXIS
MOMENT OF INERTIA

Circular ring with radius (R) 

Through center and perpendicular to the plane of ring







Thin cylinder of radius R

Axis of cylinder
Thins circular disc of inner radius R1 and outer radius R2

Through center and perpendicular to the plane of disc





Hollow cylinder of inner radius R1 and outer radius R2

Axis of cylinder
Thin circular disc of radius R

Through center and perpendicular to the plane of disc



Solid cylinder of radius R

Axis of cylinder
Spherical shell

Diameter

Hollow cylinder of inner radius R1 and outer radius R2

Diameter

Solid Sphere
Diameter


Thin rod of length (l)

Through mid point and perpendicular to length

Rectangular sheet of length I and breadth b.

Through center perpendicular to the plane of
Circular solid cylinder of radius R and length 1

Through mid point perpendicular to the axis

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