2025 CHIJ SEC (TP) Physics Prelim Paper 1 QP

CONVENT OF THE HOLY INFANT JESUS SECONDARY Preliminary Examination in preparation for the General Certificate of Education Ordinary Level 2025 CANDIDATE NAME CLASS REGISTER NUMBER PHYSICS Paper 1 Multiple Choice Additional Materials: Multiple Choice Answer Sheet (OMR) 6091/01 03 September 2025 1 hour READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Write your name, class and register number on the Answer Sheet in the spaces provided unless this has been done for you. 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 18 printed pages and 2 blank pages. [Turn over O

2 CHIJSec/2025/OLevelPrelim/6091/01 1 A textbook lists the average width of a human hair as 0.0001 m and the distance between the Earth and the Sun as 1.5 x 1011 m. How are these values expressed with prefixes? average width of a human hair distance between the Earth and the Sun A B C D 1.0 x 10-1 mm 1.0 x 10-1 mm 1.0 x 10-1 µm 1.0 x 10-1 µm 1.5 x 10-1 Tm 1.5 x 10-1 Gm 1.5 x 10-1 Gm 1.5 x 10-1 Tm 2 What is the unit of pressure expressed in base units? A kg / ms2 B kg / ms C kg2 / ms2 D kg / m2s2 3 A pendulum is set in motion and 20 complete swings are timed. The time measured is 30 s. What is the period and the shortest time t for the pendulum to swing from X to Y? period / s time t / s A B C D 0.75 0.75 1.5 1.5 0.75 1.5 1.5 0.75

3 [Turn over CHIJSec/2025/OLevelPrelim/6091/01 4 A robot standing at the bottom of a cliff shoots a ball upwards. The ball drops on top of the cliff after reaching a maximum height of 125 m in 5 s. What is the height of the cliff given that the ball reaches the top of the cliff 7 s after the shoot? (Take g = 10 m/s2 and the height of the robot to be negligible) A 125 m B 115 m C 110 m D 105 m 5 The diagram shows the graph of displacement s against time t for a body moving in a straight line. Which is the graph of speed v against time t for this body? A B C D 6 A bus has a total mass of 12 000 kg. it moves along a horizontal stretch of road at a speed of 10 m/s. It then accelerates, reaching a final speed of 30 m/s after 16 s. What is the size of the average resultant force acting on t