GESS_4NA_ScPh_Prelim_P1_22

This paper consists of 9 pages including the cover page GAN ENG SENG SCHOOL Preliminary Examination 2022 CANDIDATE NAME CLASS INDEX NUMBER SCIENCE (PHYSICS) Paper 1 Multiple Choice Sec 4 Normal (Academic) 5105/01 19 Aug 2022 Papers 1 & 2: 1 hour 15 minutes Additional Materials: OTAS Calculators are allowed in the examination READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, class and index number on the OTAS. There are twenty questions in 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 OTAS. Read the instructions on the OTAS very carefully. Answers to Paper 1 and 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. Total Marks 20

GESS 4NA ScPh P1 Prelim 22 TYL (LTW) 2 1 A stopwatch is used to measure the time taken for 50 oscillations of a pendulum. The diagrams show the stopwatch at the start and at the end of the 50 oscillations. What is the period of the pendulum? A 2.28 s B 3.88 s C 4.52 s D 6.80 s 2 The distance-time graph shows Caleb moving near his home while doing the GESS half-marathon challenge. In which section is Caleb moving towards his home at constant speed? 3 Horizontal forces can act on a moving car. In which situation are the forces balanced? A The car accelerates in a straight line. B The car changes direction at constant speed. C The car slows down and finally stops. D The car travels at constant speed in a straight line. distance from home

GESS 4NA ScPh P1 Prelim 22 TYL (LTW) 3 4 The diagram shows four cubes A, B, C and D placed in a beaker of an unknown liquid. Which cube has the same density as the unknown liquid? 5 A uniform beam is p ivoted at its centre of gra vity and balanced by suspending a 5 N weight from one side and two 3 N weights from the other side. The diagram shows the left-hand side of the beam. Which diagram shows the right-hand side of the beam when the beam is balanced? A B C D 30 cm 30 cm 30 cm 30 cm 40 cm 20 cm 10 cm 15 cm 15 cm

GESS 4NA ScPh P1 Prelim 22 TYL (LTW) 4 6 Which surface will allow a knife to cut meat more easily, and what is the corresponding reason? surface reason A B C D wide wide narrow narrow greater pressure on the meat less pressure on the meat greater pressure on the meat less pressure on the meat 7 Hazel dro