Rotational MotionHard
Question
Two discs have same mass and thickness. Their materials are of densities ρ1 and ρ2. The ratio of their moment of inertia about central axis will be
Options
A.ρ1 : ρ2
B.ρ1ρ2 : 1
C.1 : ρ1ρ2
D.ρ2 : ρ1
More Rotational Motion Questions
A uniform disc is rolling on a horizontal surface. At a certain instant B is the point of contact and A is at height 2R ...The moment of inertia of a uniform semicircular disc of mass M and radius r about a line perpendicular to the plane of t...Three spools A, B and C are placed on rough ground and acted by equal force F. Then which of the following statement is ...A bob of mass m attached to an inextensible string of length l is suspended from a vertical support. The bob rotates in ...Figure shows the variation of the moment of inertia of a uniform rod, about an axis passing through its centre and incli...