CHIJ Sec 2024 4N Prelim P2

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Normal Academic Level 2024 CANDIDATE NAME CLASS 4/ REGISTER NUMBER SCIENCE Paper 2 Physics Candidates answer on the Question Paper. No additional Materials are required. 5105/02 2 August 2024 Paper 1 and 2: 1 hour 15 minutes READ THESE INSTRUCTIONS FIRST Write your name, class and register number in the spaces provided on the work you hand in. Write in dark blue or black ink on both sides of the paper. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. Section A Answer all questions. Write your answers in the spaces provided. Section B Answer one question. Write your answers in the spaces provided. The use of an approved scientific calculator is expected, where appropriate. In calculations, you should show all the steps in your working, giving your answer at each stage. You are advised to spend no longer than 30 minutes on Paper 1. You may proceed to answer Paper 2 as soon as you have completed Paper 1. At the end of the examination hand in your answers to Paper 1 and 2 separately. The number of marks is given in brackets [ ] at the end of each question or part question. This document consists of 10 printed pages.

2 CHIJSec/2024/NlevePrelim/5105/02 Section A (22 marks) Answer all the questions in the spaces provided. 1 The diagram shows a jug of liquid and an empty measuring cylinder that is on an electronic balance. (a) The electronic balance uses the weight of the measuring cylinder to determine its mass. Weight and mass have different units. State another way in which weight differs from mass. ………………………………………………………………………………………………………. …………………………………………………………………………………………………….[1] (b) The density of the liquid is 780 kg/m3. Determine the volume of 0.65 kg of the liquid. volume = …………………. m 3 [2] measuring cylinder jug liquid electronic balance

3 [Turn over CHIJSec/2024/NlevelPrelim/5105/02 2 An aircraft pulls a glider along a runway as shown in the diagram below The graph below shows the speed of the glider during the first 12 s of the motion. (a) Describe the motion of the glider in the first 12 s. ……………………………………………………………………………………………………… ……………………………………………………………………………………………………… ……………………………………………………………………………………………………[2] (b) Calculate the acceleration of the glider from 0 – 6 s. acceleration = …………………………… m/s 2 [1] runway glider aircraft

4 CHIJSec/2024/NlevePrelim/5105/02 (c) Hence, calculate the mass of the glider if the resultant force acting on the glider is 1800 N from 0 – 6 s.