Catholic High_2023 Year 4 Physics_TA2_with ANSWERS

Name: Index Number: Class: CATHOLIC HIGH SCHOOL Term 2 Class Test Year 4 (Integrated Programme) PHYSICS 1. Physical Quantities, Units and Measurement 2. Kinematics 3. Dynamics 4. Mass, Weight and Density 5. Thermal Properties of Matter 6. Static Electricity 7. Current of Electricity 8. D.C. Circuits 9. Practical Electricity 10. Practical (Planning Skills) 3 May 2023 40 minutes READ THESE INSTRUCTIONS FIRST Write your name, index number and class on all the work you hand in. Write in dark blue or black link. You may use a HB pencil for any diagrams or graphs. Do not use paper clips, glue or correction fluid. Section A: Multiple Choice There are ten 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 the table provided at the start of this section. 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. Section B: Structured You may use an HB pencil for any diagrams or graphs. Answer all questions. Candidates are reminded that all quantitative answers should include appropriate units. The use of an approved scientific calculator is expected, where appropriate. Candidates are advised to show all their working in a clear and orderly manner, as more marks are awarded for sound use of Physics than for correct answers. The number of marks is given in brackets [ ] at the end of each question or part question. For examiner’s use only: Section A / 10 Section B / 25 formula s.f.   Total / 35 This document consists of 10 printed pages. Non-common questions with Sec.4 TA2: All MCQs & Q.3 (Thermal Properties)

2 Section A Answer all the questions in this section. Record your choice in the table provided below. 1 2 3 4 5 6 7 8 9 10 1 An object falls from rest through the air and the air resistance acting on it increases. The object reaches terminal velocity after some time. Which quantity decreases until its terminal velocity is reached? A acceleration B gravitational field strength Jun 2012 (5054) C kinetic energy D weight 2 A hard stone hits the ground and comes to rest almost immediately. As the stone hits the ground, what is the direction and the size of the force acting on the ground? A downwards and equal to the weight of the stone B downwards and larger than the weight of the stone C upwards and equal to the weight of the stone D upwards and larger than the weight of the stone Jun 2012 (5054) 3 A man pushes a heavy box along the ground. A force acts between the man’s hands and the box. Another force acts between the man’s feet and the floor. In which direction do these forces act on the man?