2025 CHIJ 4E5N SciPhy Prelim P2

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Ordinary Level 2025 CANDIDATE NAME CLASS REGISTER NUMBER SCIENCE (PHYSICS) Paper 2 Physics Candidates answer on the Question Paper. No additional Materials are required. 5086/02 2 Sept 2025 1 hour 15 minutes READ THESE INSTRUCTIONS FIRST Write your class, register number and name on the work you hand in. You may use an HB pencil for any diagrams, graphs, tables or rough working. Write in dark blue or black pen. Do not use staples, paper clips, glue or correction fluid. The use of an approved scientific calculator is expected, where appropriate. You may lose marks if you do not show your working or if you do not use appropriate units. Section A Answer all questions. Write your answers in the spaces provided on the question paper. Section B Answer one question. Write your answers in the spaces provided on the question paper. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. This document consists of 18 printed pages and 2 blank pages. [Turn over

CHIJSec/2025/OLevelPrelim/5086/02 2 Section A Answer all the questions in the spaces provided. 1 Fig.1.1 shows part of the speed-time graph for a rocket as it leaves the ground and travels into space. Fig. 1.1 (a) Define acceleration. ……………………………………………………………………………………………………... ………………………………………………………………………………………………. [1] (b) Describe the motion of the rocket: (i) from O to A ………………………………………………………………………………………. [1] (ii) from A to B …………………………………………………………………… ……………………. [1] (c) Find the resultant force acting on the rocket from A to B. Assume the average mass of the rocket from A to B is 7.4 x 106 kg. resultant force = ………………………. N [2] [Total: 5] A B ݀݁݁݌ݏ ݉/ݏ time/s

3 [Turn over CHIJSec/2025/OLevelPrelim/5086/02 2 A girl is cycling along a straight horizontal road. Fig. 2.1 shows the directions of the forces acting on the cyclist as she cycles in the direction of force C. F Fig. 2.1 (a) State which force shows the direction of the force due to air resistance. ………………………………………………………………………….……… [1] (b) Force A changes and becomes larger than force C State any effect this change has on the motion of the cyclist. …………………………………………………………………………………... [1] (c) (i) The total mass of the girl and the bicycle is 70 kg and it is travelling with a co