2024 TKGS Prelim P1

This document consists of 19 printed pages and 1 blank page. TANJONG KATONG GIRLS’ SCHOOL PRELIMINARY EXAMINATION SECONDARY FOUR EXPRESS CANDIDATE NAME CLASS 4 INDEX NUMBER PHYSICS 6091/01 Paper 1 Multiple Choice 20 August 2024 1 hour Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Write in soft pencil. Write your name, class and index number on the OMR 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. Take the value of gravitational field strength on Earth, g, to be 10 N / kg unless otherwise stated. The use of an approved scientific calculator is expected, where appropriate. Setter : Mr Aloysius Goh Markers : Mr Aloysius Goh, Ms Sultana, Mr David Chung, Mr Timothy Yeo

2 Tanjong Katong Girls’ School Sec 4 Preliminary Examination Section A [40 marks] Answer ALL the questions in this section. 1 What is the approximate mass of an apple? A 8 g B 80 g C 800 g D 8000 g 2 Which of the following is equivalent to 1.8 g/cm3? A 1.8 kg/m3 B 18 kg/m3 C 180 kg/m3 D 1800 kg/m3 3 Forces P and Q act at a point O as shown in the diagram, the angle between their lines of action is varied from 30° to 150°. If R is their resultant force, which of the following is correct? A R is always greater in magnitude than either P or Q. B R is always smaller in magnitude than either P or Q. C R is never in the same direction as either P or Q. D The magnitude of R can be equal to the sum of the magnitudes of P and Q.

3 Tanjong Katong Girls’ School Sec 4 Preliminary Examination 4 A ball is dropped from the top of a 125 m tall building. What is the time it takes to fall to the ground? Take g to be 10 m/s2. A 0.325 s B 1.25 s C 5.00 s D 10.00 s 5