Plan
Plan how to test T²∝L for a pendulum.
← Topic 26
Paper 3 & 5 practice
Attempt each visible task before revealing the examiner-style response.
Variables
Distinguish independent, dependent and control variables.
Safety
Give a specific safety statement for heating water electrically.
Reliability
How should an anomalous repeat be handled?
Table
Why should units not appear in data cells?
Graph
What makes a scale suitable?
Linearisation
For y=k/x, state a linear graph.
Uncertainty
x=8.0±0.2 and y=4.0±0.1. Find % uncertainty in xy.
Evaluation
Improve measuring a small extension with a ruler.
Exam strategy
What earns credit in a Paper 5 plan?