YCKSS Prelim P1

Name: Index Number: Class: YIO CHU KANG SECONDARY SCHOOL O-LEVEL PRELIMINARY EXAMINATION 2024 SECONDARY FOUR EXPRESS PHYSICS 6091/01 Paper 1 1 hour Additional Materials: 10 September 2024 (Tuesday) Optical Answer Sheet (OAS) READ THESE INSTRUCTIONS FIRST Write in soft pencil on the OAS. Do not use staples, paper clips, glue or correction fluid. Write your name, index number and class on the OAS in the spaces provided. 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 OAS. Read the instructions on the OAS 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 question paper. The use of an approved scientific calculator is expected, where appropriate. Setter: Mr Brandon Chin This document consists of 20 printed pages.

2 4E O-LEVEL PRELIM EXAM 2024 6091/01 1 Which one of the following measurements would a digital micrometer screw gauge be most suitable? A length of this page B diameter of a beaker C diameter of a wire D radius of an atom 2 Which displacement-time graph represents a body whose velocity is decreasing? A B C D displacement displacement displacement displacement time time time time

3 4E O-LEVEL PRELIM EXAM 2024 6091/01 3 The diagram shows the speed-time graph for an object travelling in a straight line. What is the acceleration of the object during the first two seconds and the total distance that it travels? acceleration / ms-2 total distance / m A 0.50 10 B 0.50 20 C 2.0 10 D 2.0 20 4 A sphere, P, made of steel, has a weight of 10 N on Earth. Another sphere, Q, also made of steel, has a weight of 10 N on Mars. The gravitational field strength on Earth is greater than the gravitational field strength on Mars. Which of the following statements is correct? A The mass of sphere P is the same as the mass of sphere Q. B The mass of sphere P is less than the mass of sphere Q. C On Mars, the weight of sphere P is more than 10 N. D On Earth, the weight of sphere Q is less than 10 N.

4 4E O-LEVEL PRELIM EXAM 2024 6091/01 5 Two identical beakers contain the same mass of liquid. Each beaker contains a different liquid. Liquid Q has a density ρ. What is the density of liquid P? A ρ ÷ 3 B ρ C 3 ρ D 9 ρ 6 A crate of oranges is pulled across a rough surface by a force, causing t