DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.5b

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Date Example questions Example questions Marks available [Maximum mark: 2] Reference code EXE.2.HL.TZ0.5b
Level HL Paper 2 Time zone TZ0
Command term Deduce Question number b Adapted from N/A
b.
[Maximum mark: 2]
EXE.2.HL.TZ0.5b
(b)

Deduce whether this collision is elastic.

[2]

Markscheme

Total angle between stones is 38°, angle will be 90° when elastic

OR

Compares kinetic energies in a correct calculation (initial ke = 53 J, final ke = 34 J +2.4 J) ✓   


Collision is not elastic ✓

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