2022 CHIJ Phy Prelims P2

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Ordinary Level 2022 CANDIDATE NAME CLASS INDEX NUMBER PHYSICS Paper 2 Theory Candidates answer on the Question Paper. No Additional Materials are required. 6091/02 15 September 2022 1 hour 45 minutes READ THESE INSTRUCTIONS FIRST Write your class, index number and name on all the work you hand in. Write in dark blue or black ink. 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. Section B Answer all questions. Question 12 has a choice of parts to answer. Candidates are reminded that all quantitative answers should include appropriate units. The use of an approved scientific calculator is expected, where appropriate. Candidates are advised to show all their working in a clear and orderly manner, as more marks are awarded for sound use of physics than for correct answers. 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 20 printed pages and 2 blank pages. [Turn over

2 CHIJSec/2022/OLevelPrelim/6091/02 Section A Answer all the questions in this section. 1 A ball rolls down a slope as shown in Fig. 1.1. The metre rule shows the position of the ball at times, t = 0 s, 1.0 s, 2.0 s and 3.0 s. Fig. 1.1 (a) Explain how Fig. 1.1 shows that the ball is accelerating. ………....................................................................................................................................... ................................................................................................................................. [1] (b) Calculate the average speed of the ball between t = 1.0 s and 3.0 s. average speed = ………………………………… [2] (c) Two of the forces that act on the ball are air resistance and weight. The ball accelerates as it rolls down the slope. State what, if anything, happens to (i) air resistance, …..………...……………………………………………………………………... (ii) weight, …………..………...………………………………………………………………….. [2]

3 [Turn over CHIJSec/2022/OLevelPrelim/6091/02 2 Two trains P and Q travel between the same two stations on parallel tracks. Fig. 2.1 shows the distance-time graphs of the two trains. Fig. 2.1 Train Q starts its journey at time t = 0 minutes and train P starts its journey at t = 10 minutes. (a) Explain how Fig. 2.1 shows that, when moving, train P has a greater speed than train Q. ………....................................................................................................................................... ……….................................................................