DP Physics (first assessment 2025)

Question EXE.2.SL.TZ0.a

Date	Example questions Example questions	Marks available	[Maximum mark: 2]	Reference code	EXE.2.SL.TZ0.a
Level	SL	Paper	2	Time zone	TZ0
Command term	Calculate	Question number	a	Adapted from	N/A

[Maximum mark: 2]

EXE.2.SL.TZ0.a

Calculate the average translational speed of air molecules.

[2]

Markscheme

$1.8 \times 10^{5} = \frac{1}{3} \times 2.0 \times v^{2}$ ✓

$v = 520$ «m s⁻¹» ✓

Syllabus sections