Question Detail
Question
Calculate the moment of inertia of a solid cylinder of mass 10 kg and diameter 4 m about an axis through the centre.
Correct Answer
Option D is the correct answer.
Detailed Explanation
Radius r = 2 m. I = ½MR² = ½ × 10 × 4 = 20 kg·m².
Hint
I_solid cylinder = ½MR².