Northland 4N SCI PHY PRELIMS 2022 P1

NAME INDEX NO. CLASS This document consists of 9 printed pages including the cover page and 1 blank page. [Turn over NORTHLAND SECONDARY SCHOOL PRELIMINARY EXAMINATION Secondary 4 Normal Academic SCIENCE (PHYSICS) Paper 1 Physics Additional Materials: Multiple Choice Answer Sheet 5105/01 17 August 2022 Paper 1 and 2: 1 hour 15 minutes READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Write your name, class and index number on the Answer Sheet in the spaces provided unless this has been done for you. There are twenty 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. Answers to Paper 1 and Paper 2 must be handed in separately. Each correct answer will score one mark. A mark will not be deducted for a wrong answer. You are advised to spend no more than 30 minutes on Paper 1. You may proceed to answer Paper 2 as soon as you have completed Paper 1. Any rough working should be done in this booklet. The use of an approved scientific calculator is expected, where appropriate. Setter: Mr Lim Yong Liang Vetter: Mr Aaron Rajoo

2 Learners who Share, Citizens who Care, Leaders who Dare 1 What is 70 mm expressed in metres? A 0.00007 m B 0.0007 m C 0.007 m D 0.07 m 2 The inner diameter of a cylinder was measured using a pair of vernier calipers. What is the inner diameter of the cylinder? A 6.01 cm B 6.03 cm C 6.21 cm D 6.23 cm 3 The graph shows how the speed of the bicycle changes over a period of time. What is used to find the distance travelled by the cyclist when he is travelling at constant speed? A the area under line WX B the area under line XY C the gradient of line WX D the gradient of line XY

3 Learners who Share, Citizens who Care, Leaders who Dare [Turn over 4 Which graph shows the speed of a rock free-falling over time above the surface of planet Earth? 5 A block of mass 3.5 kg has three forces acting on it. Which row shows the correct direction and description of the motion of the block? direction of motion description of motion A left constant acceleration of 2 m/s2 B left constant speed of 2 m/s C right constant acceleration of 2 m/s2 D right constant speed of 2 m/s speed speed speed speed

4 Learners who Share, Citizens who Care, Leaders who Dare 6 Two forces act on an object. In which situation is it not possible for the object to be in equilibrium? A The two forces act in the same direction. B The two forces act through the same point. C The two forces are of the same type. D The two forces are the same size. 7 A uniform block of material has a volume of 200 cm3 and a mass of 500 g. In scenario 1, the block is heated. Upon heating, it expands.