2024 JPJC H1 Prelim P1 - Printed

[Turn over Data READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, class and index number on the Answer Sheet in the spaces provided. There are thirty questions on 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 16 printed pages. [Turn over JURONG PIONEER JUNIOR COLLEGE JC2 Preliminary Examination 2024 PHYSICS 8867/01 Higher 1 17 September 2024 Paper 1 Multiple Choice 1 hour Additional Material: Multiple Choice Answer Sheet Name: _______________________________ Class: ______________

2 2024/JPJC/Prelim/8867/01 Data speed of light in free space 81000.3 c m s–1 elementary charge 191060.1 e C unified atomic mass constant 271066.1 u kg rest mass of electron 311011.9 em kg rest mass of proton 271067.1 pm kg the Avogadro constant 231002.6 AN mol–1 gravitational constant 111067.6 G N m2 kg–2 acceleration of free fall 81.9g m s–2 Formulae uniformly accelerated motion 2 2 1 atuts  asuv 222  resistors in series ...21  RRR resistors in parallel .../1/1/1 21  RRR

3 2024/JPJC/Prelim/8867/01 [Turn over 1 What is a reasonable estimate of the cross-sectional area of the wire in a paper clip? A  3 21 10 m B  5 28 10 m C  7 28 10 m D  9 21 10 m 2 The table shows the abbreviations for multiples and sub-multiples and their corresponding powers of ten. What power of ten is not stated correctly? A pico 10−12 B nano 10−6 C mega 106 D tera 1012

4 2024/JPJC/Prelim/8867/01 3 An object is moving with an initial velocity of 4.0 m s−1 to the right. The velocity of the object changes so that its final velocity is 3.0 m s−1 downwards, as shown. Which arrow represents the change in velocity of the object? 4 A photographer wishes to check the time for which the shutter on a camera stays open when a photograph is being taken. It is found that before the shutter opens, the ball falls 2.50 m from rest. During the time that the shutter remains open, the ball falls a further 0.12 m. What is the time that the shutter remains open? A 0.017 s B 0.156 s C 0.714 s D 0.731 s A B C D