DP Physics (first assessment 2025)

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Question SPM.1B.SL.TZ0.2c

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Date May Specimen-2023 Marks available [Maximum mark: 2] Reference code SPM.1B.SL.TZ0.2c
Level SL Paper 1B Time zone TZ0
Command term Calculate Question number c Adapted from N/A
c.
[Maximum mark: 2]
SPM.1B.SL.TZ0.2c
(c)

Theory predicts that

d∝WxLyEI

where E and I are constants. The fundamental units of I are m4 and those of E are kg m−1 s−2.

Calculate x and y.

[2]

Markscheme

units of W : kg m s−2 ✓

work leading to x=1 and y=3 ✓

Syllabus sections