2024 CHR Physics Prelim P2

This Question Paper consists of 22 printed pages including this cover page. 1 CHR 2024/Physics 6091/02/O [Turn over CHRIST CHURCH SECONDARY SCHOOL 2024 PRELIMINARY EXAMINATION FOUR EXPRESS PHYSICS 6091/02 Paper 2 20 Aug 2024 1 hour 45 minutes Candidates answer on the Question Paper No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your name, class register number and class in the spaces p rovided at the top of this paper and all the work you hand in. You may use an HB pencil for any diagrams, graphs. Do not use staples, paper clips, highlighters, 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. Students are reminded that all quantitative answers should include appropriate units. The use of approved scientific calculator is expected where appropriate. Students 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. The number of marks is given in brackets [ ] at the end of each question or part question. CANDIDATE NAME CLASS CENTRE NUMBER S INDEX NUMBER

Christ Church Secondary School Secondary Four Express 2024 Preliminary Examination Physics CHR Preliminary Exam 2024 / Pure Physics 6091/02/O 2 1 Section A Answer all the questions in this section. Fig. 1.1 shows a CHRian stationary on a Zipline. Two contact forces, tensions, T1 and T2 are acting on the rope as shown. To keep stationary, a third, non -contact force is acting on this CHRian by the gravitational field of the earth. (a) State what is meant by the gravitational field. ………………………………………………………………………………………………….. ………………………………………………………………………………………………..[1] (b) Given that T1 and T2 are each 850 N and tilted at an angle of 15 from the horizontal, Use a vector diagram, determine the resultant force from these two tensions. State clearly the scale used. scale:….……………………………[1] resultant force =……………………………….[2] Fig. 1.1 (not to scale) T1 T2 15 15

Christ Church Secondary School Secondary Four Express 2024 Preliminary Examination Physics CHR Preliminary Exam 2024 / Pure