(a(i))[1]
Determine the size and direction of the resultant horizontal force on the model aircraft.
(a(ii))[2]
Describe how the motion of the model aircraft changes.
(b)[1]
Suggest how the horizontal forces acting on the model aircraft have altered.
Physics 0625 · IGCSE · Forces
Forces — practice question
A model aircraft is travelling through air. Fig. 3.1 illustrates the forces acting on the model aircraft. The weight of the model aircraft is 15.0 N.