Correct answer is b) decreased
A uniform square plate has a small piece Q of an irregular shape removed and glued to the centre of the plate leaving a hole behind. The moment of inertia about the z-axis is then
a) increased
b) decreased
c) the same
d) changed in an unpredicted manner
a) increased
b) decreased
c) the same
d) changed in an unpredicted manner
A uniform square plate has a small piece Q of an irregular shape removed and glued to the centre of the plate leaving a hole behind. The moment of inertia about the z-axis is then
a) increased
b) decreased
c) the same
d) changed in an unpredicted manner
a) increased
b) decreased
c) the same
d) changed in an unpredicted manner