A solid cylinder of radius and mass rotates about its symmetry axis

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A solid cylinder of radius 10 cm10\,\text{cm} and mass 2.0 kg2.0\,\text{kg} rotates about its symmetry axis. If the radius of the cylinder is doubled while the mass remains the same, determine the new moment of inertia about the same axis. Give your answer in kg m2\text{kg m}^2.

Related theory

Browse the problem library