Physics 0625 · IGCSE · Forces

Forces — practice question

A teacher carries out a demonstration using a spring. The spring is displayed in Fig. 2.1.
(a)[3]

Describe how to measure the wire diameter accurately. A diagram may be included in your answer.

(b(ii))[1]

Calculate the spring’s length when the load is 4.0 N.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use a ruler to measure the diameter of n loops/turns” …

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