Four holes of radius are cut from a thin square plate of side 4
and mass
. The moment of inertia of the remaining portion about
-axis is
a) |
|
b) |
|
c) |
|
d) |
|
Four holes of radius are cut from a thin square plate of side 4
and mass
. The moment of inertia of the remaining portion about
-axis is
a) |
|
b) |
|
c) |
|
d) |
|
(d)
If mass of the square plate before cutting the holes, then mass of portion of each hole,
Moment of inertia of remaining portion