-- 2. A planet is moving around the sun in an elliptical orbit. Its speed is
Next-- 4. A round disc of moment of inertia I_2 about its axis perpendicular to its
-- 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
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