DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.8bii

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Date Example questions Example questions Marks available [Maximum mark: 2] Reference code EXE.2.HL.TZ0.8bii
Level HL Paper 2 Time zone TZ0
Command term Compare Question number ii Adapted from N/A
ii.
[Maximum mark: 2]
EXE.2.HL.TZ0.8bii
(ii)

the final kinetic energy of the disc and the ring.

[2]

Markscheme

The disc has a smaller moment of inertia «because its mass is distributed closer to the axis of rotation» ✓

From Ek=L22l, the disc will achieve a greater kinetic energy «because L is the same for both» ✓

Syllabus sections