DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.10c

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Date Example questions Example questions Marks available [Maximum mark: 3] Reference code EXE.2.HL.TZ0.10c
Level HL Paper 2 Time zone TZ0
Command term Determine Question number c Adapted from N/A
c.
[Maximum mark: 3]
EXE.2.HL.TZ0.10c
(c)

The flywheel was rotating at 150 rev per minute before the application of the angular impulse. Determine the change in angular rotational energy of the flywheel during the application of the flywheel.

[3]

Markscheme

Correct conversions to a consistent set of ω units ✓ 

12×L×ωf2-ωi2 or correct substitution seen ✓ 

113 kJ ✓ 

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