3 2 M I a I b 21 3 Four small spheres each of radius r and

Last updated: 6/14/2023

3 2 M I a I b 21 3 Four small spheres each of radius r and mass m are placed with their centres at the four com a square of side L The M I of the system about a diagonal of the square is 8mr a mL mL 5 b 8mr 5 2mL c b I sin 0 5mr 8 d c I cos 0 5mr 2 8 Let I be the M I of uniform square plate about an axis AB that passes through its centre parallel to two of its sides CD is a line in the plane of the plate that passes through the centre d plate and makes an angle with AB The M I of the plate about the axis CD is equal to a I 2mL d I cos 0