YCSS 2022 4NA Sci(Phy) Prelim P1

1 YUAN CHING SECONDARY SCHOOL Secondary Four Normal (Academic) Course Preliminary Examination 2022 CANDIDATE NAME CLASS INDEX NUMBER SCIENCE (PHYSICS) Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet 5105/01 12 Aug 2022 Papers 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. Read the instructions on the Answer Sheet very carefully. 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. The total number of marks for Paper 1 is 20. This paper consists of 8 printed pages.

2 1 The diagram below shows an enlarged drawing of the end of a metre rule. It is being used to measure the length of a small feather. What is the length of the feather? A 19 cm B 19 mm C 29 cm D 29 mm 2 The pendulum shown below takes 0.4 s to swing from R to S. What is the time taken for this pendulum to complete 1 oscillation? A 0.2 s B 0.4 s C 0.6 s D 0.8 s 3 The diagram below shows the speed-time graph of a car. Which of the following statements correctly describes the motion? A The car accelerates at a constant rate. B The car has come to a stop at the 24 s mark. C The car has travelled a distance of 336 m. D The car is travelling at constant speed. R S

3 4 Which of the following graphs shows the car moving at constant speed? 5 The box below is initially at rest. Three forces then act on it as shown. Which of the following statements about the box is correct? A The box moves to the left. B The box moves to the right. C The box remains stationary. D The box will move at constant speed. 6 The table below shows information about four objects. object mass / g volume / cm3 W 9 10 X 11 10 Y 11 12 Z 13 12 The density of water is 1 g/cm3. Which objects will sink in water? A W and X B W and Y C X and Z D Y and Z 10 N 5 N 8 N

4 7 To prevent a cement mixer from sinking into soft ground