2024 BSS 4E Physics P1 Final

O BARTLEY SECONDARY SCHOOL PRELIMINARY EXAMINATION CANDIDATE NAME CLASS INDEX NUMBER PHYSICS 6091 Secondary 4 27 Aug 2024 Paper 1 Multiple Choice 1 hour Additional Materials: Multiple Choice Answer Sheet READ THESE INSTRUCTIONS FIRST Write your class, register number and name on all the work you hand in. Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Section A There are forty questions in this section. 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 20 printed pages. Set By: QSR

2 BSS/24/Preliminary Examination/4E Physics 1 Which quantity is a vector? A current B displacement C speed D temperature 2 A computer memory stick is labelled as having a storage capacity of 128 TB. The letter B stands for byte, which is a unit. What is the equivalent storage capacity? A 1.28  108 B B 1.28  1011 B C 1.28  1014 B D 1.28  1017 B 3 A ball is released from rest above a horizontal surface. The graph shows how the velocity of the bouncing ball varies with time. At which point on the graph does the ball reach its maximum height after the first bounce? time velocity

3 BSS/24/Preliminary Examination/4E Physics [Turn over 4 An object falls freely from rest in a vacuum. The graph shows the variation with time t of the velocity v of the object. Which graph, using the same scales, represents the object falling in air? A B C D 5 A car of mass 750 kg has a horizontal driving force of 2.0 kN acting on it. It has a forward horizontal acceleration of 2.0 m/s2. What is the resistive force acting horizontally? A 0.50 kN B 1.5 kN C 2.0 kN D 3.5 kN resistive force driving force

4 BSS/24/Preliminary Examination/4E Physics 6 A box rests on the Earth, as shown. Newton’s third law describes how forces of the same type act in pairs. One of the forces of a pair is the weight W of the box. Which arrow represents the other force of this pair? 7 Four objects are moving. Which object has a zero resultant force acting on it? A the object moving at a decreasing speed