IB Physics SL S1.3.5 Graphing Questions

Interpret SL physics graphs by using gradients, intercepts, areas and linear relationships to extract equations and physical quantities.

Exam points

derive a relationship from a graph’s gradient and intercept, including correct axis variables and signs
use the area under a graph or mean value to calculate a physical quantity such as displacement or speed
read, sketch and interpret data graphs, identifying scale, trend, gradient and relevant physical meaning

[Maximum number: 1]

A cylindrical cork of height H and cross-sectional area A is floating stationary in water. Its depth below the water surface is D.

Identify the temperature at which water has its maximum density.

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