DP Physics (first assessment 2025)

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Question 23M.2.HL.TZ2.i

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.HL.TZ2.i
Level HL Paper 2 Time zone TZ2
Command term Outline Question number i Adapted from N/A
i.
[Maximum mark: 2]
23M.2.HL.TZ2.i

Outline why the angular speed ω decreases when the spheres move outward.

[2]

Markscheme

moment of inertia increases ✓

Angular momentum is conserved ✓


Allow algebraic expressions e.g. ω = LI so ω decreases for MP2

Syllabus sections