2022 VS Phy Prelims P2

Class Register Number Name 6091/02 PHYSICS 22/4P/6091/02 Paper 2 Wednesday 31 August 2022 1 hour 45 minutes VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHO OL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHO OL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHO OL VICTORIA SCHOOL VICTORIA SCHOOL VICTORIA SCHOOL PRELIMINARY EXAMINATION SECONDARY FOUR READ THESE INSTRUCTIONS FIRST Do not open this booklet until you are told to do so. INSTRUCTIONS TO CANDIDATES Write your name, class and index number in the spaces at the top of this page. Write in dark blue or black pen. Answer all the questions within 1 hour 45 minutes. You may use a HB pencil for any diagrams or graphs. INFORMATION FOR CANDIDATES This paper consists of 21 printed pages, including the cover page. [Turn over] For Marker’s Use Section A /50 Section B /30 Deduction s. f. Total /80 The number of marks is given in brackets [ ] at the end of each questions or part questions. Candidates are reminded that all quantitative answers should include appropriate units. Candidates are advised to show all their working in a clear and orderly manner. Setters: Pang JH, Nordin Poh, Koh CK

2 © VICTORIA SCHOOL 22/4P/6091/02 Section A Answer all the questions in this section. 1 Limestone is a common type of carbonate sedimentary rock which is the main source of the material lime. Limestone typically has a density of 2.71 g / cm3. (a) (i) Define density. ……………………………………………..…………………………………….…….... ………………….………………………..………..………………………………..... [1] (ii) The sides of a cube of limestone is 0.50 m. Show that the mass of this cube is 340 kg. [1] (b) A 1000 kg forklift as shown in Fig. 1.1 is used to lift a cube of limestone as in (a). The weight of the forklift acts at G 1 and the weight of the cube of limestone acts at G2. Points A and B are the points where the wheels are in contact with the ground. (i) On Fig. 1.2, draw the forces acting on the stationary forklift. [2] G1 A B 1.0 m 0.3 m 0.9 m Fig. 1.1 a cube of limestone, 340 kg G2 Fig. 1.2

3 © VICTORIA SCHOOL 22/4P/6091/02 (ii