2024 JVS Physics Prelim P1

1 JVSS Prelim 2024 4Exp Physics 6091/01 [Turn over JURONGVILLE SECONDARY SCHOOL PRELIMINARY EXAMINATION 2024 Secondary 4 Express STUDENT NAME CLASS INDEX NUMBER PHYSICS Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet 6091/01 13 August 2024 1 hour READ THESE INSTRUCTIONS FIRST Do not open this booklet until you are told to do so. Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, index number and class in the spaces at the top of this page. There are forty questions on this paper. Answer ALL questions. For each question, there are four possible answers, A, B, C or D. Choose the one you consider correct and record your choice in soft pencil on 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. Take acceleration due to gravity on Earth, g, to be 10 m/s2 unless stated otherwise. Setter: Mr Lam Seng Tat This document consists of 16 printed pages. For Examiner’s Use 40 O

2 JVSS Prelim 2024 4Exp Physics 6091/01 [Turn over 1 Which is the unit for specific heat capacity in base units? A kg m / s2 K B m2 / s2 kg K C m / s2 K D m2 / s2 K 2 Which row shows the correct order of magnitude for diameter of a typical atom and diameter of Earth? 3 The diagram shows the velocity-time graph of an object. Which statement is incorrect? A The average speed of the object is 10.6 m/s. B The displacement of the object is -45 m. C The object decelerated at 2.5 m/s 2 to rest. D The total distance travelled by the object is 250 m. diameter of typical atom diameter of Earth A 0.01 nm 1 Mm B 1 nm 1000 Mm C 0.001 µm 0.1 Gm D 0.000 1 µm 0.01 Gm time / s m / s -5 -10 15 2 4 6 8 10 12 14 16 18 20 22 24 velocity 0 5 10 -15

3 JVSS Prelim 2024 4Exp Physics 6091/01 [Turn over 4 The motion of an object is represented by the displacement-time and velocity-time graph. Which statement describes the motion of the object? A The object is moving from decreasing acceleration to constant acceleration. B The object is moving from decreasing acceleration to constant velocity. C The object is moving from increased acceleration to constant acceleration. D The object is moving from increased acceleration to constant velocity. 5 The diagram shows the spacec