2022 CHIJ Phy Prelims P1

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Ordinary Level 2022 CANDIDATE NAME CLASS REGISTER NUMBER PHYSICS Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet (OMR) 6091/01 15 September 2022 1 hour READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Write your name, class and index number on the Answer Sheet in the spaces provided unless this has been done for you. There are forty 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 18 printed pages. [Turn over

2 CHIJSec/2022/OLevelPrelim/6091/01 1 Which list of SI units contains only base units? A candela, second, kelvin, watt B candela, joule, metre, second C ampere, kelvin, second, pascal D ampere, metre, second, kelvin 2 The diagram shows the scale of the vernier callipers that is used to measure the diameter of a coin. What is the radius of the coin? A 1.63 cm B 1.93 cm C 3.26 cm D 3.86 cm 3 The diameter of a piece of wire is measured using a micrometer screw gauge. The diagram shows the enlarged view of the micrometer screw gauge reading. What is the diameter of the wire? A 1.27 mm B 1.77 mm C 2.27 mm D 2.77 mm 4 The diagram shows the velocity-time graph of a cyclist’s journey. What is the average speed for the cyclist’s entire journey? A 2.86 m/s B 3.14 m/s C 3.43 m/s D 3.67 m/s 0 35 30 25 10 3 4 0 10 5 4 -4

3 [Turn over CHIJSec/2022/OLevelPrelim/6091/01 5 A bottle full of water has a mass of 200 g. When the same bottle is filled with liquid X, the mass becomes 180 g. If the mass of the empty bottle is 100 g, what is the density of liquid X? Take density of water as 1.0 g/cm3. A 0.2 g/cm3 B 0.8 g/cm3 C 0.9 g/cm3 D 1.2 g/cm3 6 The diagram shows a laboratory experiment setup in which a feather falls from rest in a long evacuated vertical tube of length L . The feather took a time of t to fall from the top to the bottom of the tube. How far will the feather have fallen from the top of the tube in 0.5t ? A 0.13L B 0.25L C 0.50L D 0.75L feather vacuum L

4 CHIJSec/2022/OLevelPrelim/6091/01 7 An L-shaped rigid lever arm is pivoted at point P .