Q: A solid disc and a solid sphere have the same mass and same radius. Which one has the higher moment of inertia about its centre of mass?
(a)The disc
(b)The sphere
(c)Both have the same moment of inertia
(d)The information provided is not sufficient to answer the question
Correct Answer: (a)
The correct answer is (b) 'The sphere'. This question from the Science & Technology domain tests knowledge of Physics.