Compassvale-Secondary-Combined-Physics-Prelim-2022

BP-118 EfErfi+ COMPASSVALE SECONDARY SCHOOL PRELIMINARY EXAMINATION 2022 sctENcE (PHYSICS, CHEMTSTRY) 5076/01 Paper'l Multiple Choice Secondary Four Express / Five Normal (Academic) Name lndex No: _ Class: Sec _ Additional Materials: Multiple Choice Answer Sheet Duration: Date: Marks: th 31 Aug2022 140 READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, glue or conection fiuid. write your name, class and index 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 conect and record your choice in soft pencil on the separate Answer Sheet. Read the instructions on the Answer Sheet very carefully. Each conect answer will score one mark. A mark will not be deducted for a wrong answer Any rough working should be done in this booklet. A copy of the Data Sheet is printed on page 16. A copy of the Periodic Table is printed on page 17. The use of an approved scientific calculator is expected, where appropriate. This paper consists of 17 printed pages including this page PartnorlnLeaming 118 Setter: Mr Chan HL & Mdm C Lim

BP-1I9 2 1 The diagrams show part of a micrometer screw gauge and a vernier scale 10 micrometer screw gauge What are the readings shown? vemier caliper 0 0 45 40 35 micrometer scale reading / mm vernier scale reading / mm A B c o 5.42 5.42 5.92 5.92 3.4 4.4 3.4 4.4 2 What is the order of magnitude for the diameter of an atom and for the diameter of the Earth? diameter of atom diameter of Earth A B c D 0.1 nanometres 0.1 nanometres 0.1 micrometres 0.1 micrometres 10 megametres 10 gigametres 10 megametres 10 gigametres 3 A car is accelerating along a road in the direction shown. The wheel shown is connected to the engine. ln which direction is the force of friction exerted by the road on the car tyre? wheel direction of travel tyre D c 0 5 mm = -I -I - T I '100mm a oaoa road surface PartnerlnLeaming 119 I I I I

BP- 1 20 3 4 The speedtime graph shows a motorcycle travelling at a steady speed before decelerating uniformly to a stop. 40 speed 30 m/s 20 10 time / s 0246810 What is the average speed of the motorcycle over the 10 s? A 15 rn/s B 21 mls C 30 m/s D 210 nr/s 5 A brick is brought from Earth to the surface of the Moon Given that the gravitational field strength of the lvloon is I .6 N/kg, how will the properties of the brick change? Student A lifts a box weighing 40 N from the floor to a height of 0.80 m in 4.0 s. Student B lifts another box weighing 60 N from the floor to a height of 0.50 m in 2.0 s. Compared to student A, student B does A less work but exerts more power. B more work but exerts less power. C the same wo* but exerts more power. D the same work but exerts less power. G weight density A B c D tncreases increases decreases decreases remains unchanged increases decreases remains unchanged PartnerlnLeaming