2025 TKGS Physics Prelim Paper 1

Tanjong Katong Girls’ School 1 Sec 4 Preliminary Examination 2025 TANJONG KATONG GIRLS’ SCHOOL PRELIMINARY EXAMINATION SECONDARY FOUR PHYSICS CANDIDATE NAME CLASS INDEX NUMBER PHYSICS 6091/01 Paper 1 Multiple Choice 25 August 2025 1 hour Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Write in soft pencil. Write your name, index number on the Answer Sheet. There are forty questions in this paper. Answer all questions. For each question, there are four possible answers A, B, C and D. Choose the one you consider correct and record your choice in soft pencil on the separate Answer Sheet. Read the instructions on the Answer Sheet very carefully. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any rough working should be done in this booklet. The use of an approved scientific calculator is expected, where appropriate. This document consists of 18 printed pages.

Tanjong Katong Girls’ School 2 Sec 4 Preliminary Examination 2025 1 A list of 8 physical quantities is shown below: length time energy force speed weight mass acceleration How many of them are derived quantities? A 3 B 4 C 5 D 6 2 Which sound frequency is within the range that can be heard by a healthy human ear? A 12 mHz B 12 Hz C 12 kHz D 12 MHz 3 Which pair of physical quantities contains a vector and a scalar quantity? A area and displacement B distance and volume C temperature and pressure D weight and velocity 4 Which displacement-time graph represents a body whose velocity is decreasing? A B C D displacement displacement displacement displacement time time time time

Tanjong Katong Girls’ School 3 Sec 4 Preliminary Examination 2025 5 A spacecraft is launched vertically. The velocity-time graph of the motion of the spacecraft is shown in the diagram. What is the maximum height reached by the spacecraft? A 25 000 km B 50 000 km C 75 000 km D 100 000 km 6 A sledge of mass 12 kg is pulled along the surface of a frozen lake at a constant speed of 1.5 m/s by a horizontal force of 22 N. What is the frictional force acting on the sledge? A 0 N B 4 N C 18 N D 22 N 7 The diagram shows multiple forces acting on a square object along the diagonal. What is the possible magnitude of the resultant force acting on the object? A 1.0 N B 3.0 N C 5.0 N D 11.0 N force = 22 N speed = 1.5 m/s velocity / km/h time / h

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