Skip to main content
HardPhysicsRotational motion
+4 / -1
-- 43. Three particles, each of mass m gram, are situated at the vertices of an equilateral triangle ABC of side l cm. The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, in gram-cm² units will be:
A
3/2 ml²
B
3/4 ml²
C
2 ml²
D
5/4 ml²
Previous

-- 42. If I_xy is the moment of inertia of a ring about a tangent in the plane o

Next

-- 44. An automobile moves on a road with a speed of 54 km/h. The radius of its

More from Rotational motion
Hard

-- 50. A bob of mass m attached to a string rotates in a horizontal circle (conical pendulum). About

Medium

-- 49. Two discs (ω1=2, ω2=5) are brought into contact. Final ω = 4. If I2 = 1x10⁻³ kg m², then I1 i

Hard

-- 48. The moment of inertia of a circular disc (M, R) is I0. Another disc of same mass and thicknes

Hard

-- 47. The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of

Hard

-- 46. Three identical spherical shells, each of mass m and radius r are placed in a row. Consider a

Medium

-- 45. Consider a uniform square plate of side 'a' and mass 'm'. The moment of inertia of this plate

Practice Physics Exams

Full-length mock tests with detailed analytics, rank, and percentile.

Browse Exams