A rough inclined plane of length 65 cm is fixed with one end at a height of 16 cm above the other end. Particles P and Q, of masses 0.13 kg and 0.11 kg respectively, are attached to the ends of a light inextensible string which passes over a small smooth pulley at the top of the plane. Particle P is held at rest on the plane and particle Q hangs vertically below the pulley (see diagram). The system is released from rest and P starts to move up the plane.
(i) Draw a diagram showing the forces acting on P during its motion up the plane. [1]
(ii) Show that \(T - F > 0.32\), where \(T\) is the tension in the string and \(F\) is the magnitude of the frictional force on P. [4]
The coefficient of friction between P and the plane is 0.6.
(iii) Find the acceleration of P. [6]