Physics 0625 · IGCSE · Forces

Forces — practice question

Fig. 2.1 shows two children seated on a see-saw.

(a(i))[3]

Calculate the mass of child A. Be sure to include the unit in your response.

(a(ii))[3]

Using the information in Fig. 2.1, determine the distance X.

(b)[1]

State the name of the force that opposes the motion of the swing.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “W = mg OR W = 10 \times m” …