Jurong Prelim P1

O JURONG SECONDARY SCHOOL 2024 GRADUATION EXAMINATION SECONDARY FOUR CANDIDATE NAME CLASS INDEX NUMBER PHYSICS 6091/01 Paper 1 Multiple Choice 19 August 2024 1 hour Additional Materials: Multiple Choice Answer Sheet 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, class and index number on the answer sheet in the spaces provided. There are forty questions in this paper. Answer all the 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 For Examiner’s Use Paper 1 [40 marks] This document consists of 18 printed pages including this page. [Turn over]

2 6091/1/4(EXP)/GE/24 1 What is the unit of work done expressed in base units? A kg m s2 B (kg m2) / s2 C kg / (m s2) D kg / (m2 s2) 2 The diagram shows an object of weight W attached to a string of tension T. The object is pulled to the left with a force F and it remains stationary. Which vector diagram represents the forces acting on the object? A B C D 3 Two equal forces of 10 N act on an object at the same time. Which of the following forces cannot be the resultant force acting on the object? A 0 N B 10 N C 20 N D 30 N 4 A boy travels 50 km in an hour. He then travels another 10 km in an unspecified amount of time. If his average speed for the entire journey is 10 m/s, what is his time taken to travel the 10 km? A 9 min B 12 min C 15 min D 40 min T W F

3 6091/1/4(EXP)/GE/24 5 The displacement-time graph of a body is shown. Which of the following shows the velocity-time graph of the body? A B C D 6 A stone is thrown vertically up from the top of a building and reaches the ground 4 seconds later. The velocity-time graph of the stone is as shown. What is the height of the building? A 5 m B 40 m C 45 m D 50 m time / s displacement / m 0 3 5 time / s velocity / m s-1 0 3 5 time / s velocity / m s-1 0 3 5 time / s velocity / m s-1 0 3 5 time / s velocity / m s-1 0 3 5 velocity / m s-1 time / s 0 10 1 4 -30

4 6091/1/4(EXP)/GE/24 7 A few objects are placed on different planets. From the information below, which two objects are placed on the same planet? object mass / kg weight / N