Catholic High 2019_Yr 3 (IP) Physics_EOY_Section A

Name: Index Number: Class: CATHOLIC HIGH SCHOOL End-of-Year Examination Year 3 (Integrated Programme) PHYSICS 04 October 2019 2 hours 15 minutes Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Section A: Multiple Choice Write in soft pencil. Do not use paper clips, glue or correction fluid. Write your name, index number and class on the Answer Sheet in the spaces provided. There are thirty 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. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any rough working should be done in this booklet. The use of an approved scientific calculator is expected, where appropriate. Sections B & C: Structured and Free Response Write your name, index number and class on all the work that you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use paper clips, glue or correction fluid. Section B Answer all questions. Section C Answer all questions. Question 9 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 workings in a clear and orderly manner, as more marks are awarded for sound use of Physics than for correct answers. For examiner’s use only: Section A / 30 Section B / 40 Section C / 30 formula  s.f.  Total / 100 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 30 printed pages.

2 Section A Answer all the questions in this section. 1 Which of the following is not a base unit? A ampere B joule C kelvin D mole 2 What is a reasonable estimate for the volume of a half-metre rule in the school laboratory? A 0.75 cm3 B 7.5 cm3 C 75 cm3 D 750 cm3 3 A student uses a micrometer to measure the thickness of a sheet of glass. Figure 1 Figure 2 Figure 1 shows the reading on the micrometer when it is tightened with nothing between the jaws. Figure 2 shows the reading taken with the sheet of glass between the jaws. What is the thickness of the sheet of glass? A 2.05 mm B 2.55 mm C 2.80 mm D 3.05 mm 4 A 3 N force and a 4 N force are acting at a point. Which of the following cannot be the magnitude of the resultant force? A 4 N B 5 N C 7 N D 8 N

3 5 The graph below shows how the displacement of an object fro