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State what is meant by the moment of inertia of an object about an axis. - AQA - A-Level Physics - Question 1 - 2020 - Paper 5
Question 1
State what is meant by the moment of inertia of an object about an axis.
Worked Solution & Example Answer:State what is meant by the moment of inertia of an object about an axis. - AQA - A-Level Physics - Question 1 - 2020 - Paper 5
Step 1
State what is meant by the moment of inertia of an object about an axis.
Answer
The moment of inertia of an object about an axis is defined as the sum of the products of the mass of each constituent particle of the object and the square of its distance from the axis of rotation. It quantifies an object's resistance to changes in its rotational motion.