PLMGSS Prelim 2024 4E Physics P1 QP + Ans

CANDIDATE NAME CLASS CLASS INDEX NUMBER CENTRE NUMBER INDEX NUMBER PHYSICS 6091/01 Paper 1 Multiple Choice 27 August 2024 Additional Materials: Multiple Choice Answer Sheet 1 hour READ THESE INSTRUCTIONS FIRST Write in soft pencil. Write your name, class, class index number on the separate Answer Sheet. Do not use staples, paper clips, glue or correction fluid. There are forty 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. This document consists of 22 printed pages. Paya Lebar Methodist Girls’ School (Secondary) Preliminary Examination 2024 Secondary 4 Express / G3

2 1 What is the typical size for a small atom? A 0.1 km B 0.1 cm C 0.1 μm D 0.1 nm 2 The height, h, of an oscillating mass is measured by a data logger. A graph of height, h, against time is shown below. What is the period of the oscillation? A 0.15 s B 0.30 s C 0.45 s D 0.60 s

3 [Turn Over 3 One object moves directly from P to R. In a shorter time, a second object moves from P to Q to R. Which statement about the two objects must be correct for the journey from P to R? A They have the same average speed. B They have the same average velocity. C They have the same displacement. D They travel the same distance. 4 A cyclist travels along a hilly road without using the pedals or brakes. Air resistance and friction are negligible. The speed-time graph of the cyclist is shown. At which point did he reach the bottom of the first hill?

4 5 When a constant force of 30 N is applied on an object of mass 3.0 kg, the block moves up a rough slope at constant speed. Which statement about the value of the frictional force on the object is true? A It is 0 N. B It is less than 30 N. C It is 30 N. D It is more than 30 N. 6 The table below shows the volume and density of water and alcohol respectively. liquid volume / m3 density / kg m−3 water 1.5 1000 alcohol 0.5 800 Water is mixed with alcohol. The total volume of the mixture is 2.0 m3. What is the density of the mixture? A 850 kg/m3 B 900 kg/m3 C 940 kg/m3 D 950 kg/m3

5 [Turn Over 7 The front wheel of a car is turned in a clockwise direction by the engine as the car accelerates towards the right, as shown in the diagram. There is a force of friction between the wheel and the road. Which row shows the correct direction o