Temasek 2024_Prelim_4E_Phy_P1_QP Final

No part of the paper is to be reproduced without the approval of the Principal of Temasek Secondary School. TEMASEK SECONDARY SCHOOL Preliminary Examination 2024 Secondary 4 Express PHYSICS 6091/01 Paper 1 Multiple Choice 1 hour Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Do not open the booklet until you are told to do so. You are not required to hand in this booklet at the end of the paper. Write your name, index number and class in all the work you hand in. Write in soft pencil. There are forty questions on this section. 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. Take gravitational field strength as 10 N/kg. This document consists of 15 printed pages and 1 blank page.

2 No part of the paper is to be reproduced without the approval of the Principal of Temasek Secondary School. Answer all the questions (40 Marks) 1 Length, mass, power, time and temperature are considered physical quantities. How many base quantities can be found in the sentence above? A 2 B 3 C 4 D 5 2 Which pair of units can be used for the same physical quantity? A km/h and m/s2 B kg/m3 and Pa C Nm and kgm/s D J/s and W 3 What is the correct order of magnitude for the size of a typical atom? A 10-15 m B 10-12 m C 10-10 m D 10-7 m 4 The period of an oscillating pendulum is 0.50 s. What is the time taken for the pendulum bob to travel from A, the extreme position of the bob, to B, its rest position? A 0.125 s B 0.25 s C 0.50 s D 2.0 s A B

3 No part of the paper is to be reproduced without the approval of the Principal of Temasek Secondary School. 5 Grace moves from S to Y in the sequence as illustrated in the diagram. She took 5.0 s for the whole journey. What is the magnitude of her average velocity from S to Y? A 0.6 m/s B 1.6 m/s C 2.4 m/s D 8.0 m/s 6 A stone is thrown vertically upwards. Assuming resistive forces are negligible, w hich of the following displacement-time graphs shows the motion described above? A B C D displacement time displacement time displacement time displacement time

4 No part of the paper is to be reproduced without the approval of the P