Paper 3 MAY/JUNE SESSION 2002 MATHEMATICH (9709/5) A Levels
لطفا برای اطمینان از عملکرد و تجربه بهتر از مرورگرهای مدرن و به روز مانند کروم یا فایرفاکس استفاده کنید.

The diagram shows a vertical cross-section of a triangular prism which is fixed so that two of its faces are inclined at ${60^ \circ }$ to the horizontal. One of these faces is smooth and one is rough. Particles $A$ and $B$, of masses $0.36{\text{ }}kg$ and $0.24{\text{ }}kg$ respectively, are attached to the ends of a light inextensible string which passes over a small smooth pulley fixed at the highest point of the cross-section. $B$ is held at rest at a point of the cross-section…