A uniform square plate has a small piece Q of an irregular shape removed and guled to the centre of the plate leaving a hole behind in figure. The moment of inertia about the z-axis is then, .

A uniform square plate has a small piece Q of an irregular shape remov

1.	A uniform square plate has a small piece Q of an irregular shape removed and guled to the centre of the plate leaving a hole behind in figure. The moment of inertia about the z-axis is then, .
Answer» increased decreased the same changed inunpedicted manner SOLUTION :in thegivendiagrams, WHENTHE smallpieceQ removed andgluedtothecentreof THEPLATE, themasscomescloser to thez- axis, hence, MOMENTOF inertia decreases.