Igcse Model Questions Vol1 2025 Physics Question 4

Practice practical question 4 from the 2025 Igcse Model Questions Vol1 Physics examination. This question covers forces, elastic properties, energy, experimental technique, error analysis .

Igcse Model Questions Vol1 2025 Physics Practical
Topics: forces elastic properties energy experimental technique error analysis
Question 4 IGCSE_MODEL_QUESTIONS_VOL1 • 2025 • PHYSICS • practical

A spring is attached to a stand and a series of masses are hung from it. The following data are recorded: | Mass (kg) | Extension (m) | |-----------|----------------| | 0.10 | 0.025 | | 0.20 | 0.050 | | 0.30 | 0.075 | | 0.40 | 0.100 | | 0.50 | 0.125 | The acceleration due to gravity may be taken as 9.8 m s⁻². Answer the questions below.

Question Parts

( a )
Using the data, determine the spring constant k. Show how you obtain it from the table.
( b )
Using the value of k found in (a), calculate the force required to stretch the spring by 0.15 m.

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This is Igcse Model Questions Vol1 2025 Physics Question 4. It is one of the practical questions from the 2025 Igcse Model Questions Vol1 Physics examination.

The question covers forces, elastic properties, energy, experimental technique, error analysis .

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