CHIJ Sec 2024 4N Prelim P1

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Normal Academic Level 2024 SCIENCE (PHYSICS) Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet 5105/01 2 August 2024 Paper 1 and 2: 1 hour 15 minutes READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or correction fluid or correction tape. Write your name, class and register number on the Answer Sheet in the spaces provided unless this has been done for you. There are twenty 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. Answers to Paper 1 and Paper 2 must be handed in separately. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. You are advised to spend no more than 30 minutes on Paper 1. You may proceed to answer Paper 2 as soon as you have completed Paper 1. Any rough working should be done in this booklet. The use of an approved scientific calculator is expected, where appropriate. This document consists of 9 printed pages and 1 blank page. [Turn over

2 CHIJSec/2024/NlevelPrelim/5105/01 1 In an experiment, a ball is rolled down a curved track that is about half a metre long. Which measuring device is used to measure the length accurately? A metre rule B micrometer C stop-watch D measuring tape 2 Which equation contains two vector quantities? A acceleration = ௖௛௔௡௚௘ ௜௡ ௩௘௟௢௖௜௧௬ ௧௜௠௘ ௧௔௞௘௡ B acceleration = ௗ௜௦௧௔௡௖௘ ௧௥௔௩௘௟௟௘ௗ ௧௜௠௘ ௧௔௞௘௡ C density = ௠௔௦௦ ௩௢௟௨௠௘ D volume = length x width x height 3 The graph represents the motion of a vehicle. What is the distance travelled by the vehicle in 400 s? A 20 m B 400 m C 4000 m D 8000 m 0.5 m 400 20 ݀݁݁݌ݏ ݉/ݏ time/s

3 [Turn over CHIJSec/2024/NlevelPrelim/5105/01 4 A boy is standing by the side of a lake. The boy drops a stone above the water surface, and it takes 5.0 s for the stone to reach the water surface as shown. The acceleration due to gravity is 10 m/s2. What is the speed of the stone when it hits the surface of the water. Assume air resistance acting on the stone is negligible. A 20 m/s B 30 m/s C 40 m/s D 50 m/s 5 The gravitational field strength on Earth is 10 N/kg. The gravitational field strength on Mars is 3.7 N/kg. If the weight of an object on Mars is 30 N, find its weight on Earth. A 3.0 N B 8.1 N C 11 N D 81 N 5.0 s stone 5.0 s water surface

4 CHIJSec/2024/NlevelPrelim/5105/01 6 A woman has a weight of 600 N. She stands on a horizontal floor. The area of her feet in contact with the floor is 0.050 m2. What is the pressure exerte