(a)[1]
Which one of these words names the turning effect of a force? Tick one box. Options shown: equilibrium, moment, resultant.
(b)[1]
State the scientific name of point P.
(c)[4]
Describe and explain the changes to the see-saw.
Physics 0625 · IGCSE · Forces
Forces — practice question
Fig. 3.1 shows a see-saw. When it is not being used, the see-saw is horizontal.
A small child is seated on one seat of the see-saw. This produces a turning effect about point P.