An isosceles triangular piece is cut from a square plate of side The piece is one-fourth of the square and mass of the remaining plate is
. The moment of inertia of the plate about an axis passing through
and perpendicular to its plane is
a) |
|
b) |
|
c) |
|
d) |
|
An isosceles triangular piece is cut from a square plate of side The piece is one-fourth of the square and mass of the remaining plate is
. The moment of inertia of the plate about an axis passing through
and perpendicular to its plane is
a) |
|
b) |
|
c) |
|
d) |
|
(a) Mass of each of the four parts Mass of the plate including the cut piece Moment of inertia of the whole plate (including the cut piece) About the said axis Now moment of inertia of the remaining portion should be 3/4 of the above= |
A particle of mass is rigidly attached at ‘
’ to a ring of mass
and radius ‘
’. The system is released from rest and rolls without sliding. The angular acceleration of ring just after release is
a) |
|
b) |
|
c) |
|
d) |
|
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