2024 HCI H1 Physics Paper 2 Question Paper

This document consists of 26 printed pages. HWA CHONG INSTITUTION JC2 Preliminary Examination Higher 1 CANDIDATE NAME CT GROUP 23S CENTRE NUMBER INDEX NUMBER PHYSICS Paper 2 Structured Questions Candidates answer on the Question Paper. No Additional Materials are required. 8867/02 10 September 2024 2 hours READ THESE INSTRUCTIONS FIRST Write your Centre Number, index number and name in the spaces at the top of this page. Write in dark blue or black pen on both sides of the paper. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. The use of an approved scientific calculator is expected, where appropriate. For Examiner’s Use Paper 2 Section A 1 6 2 7 3 12 4 8 5 12 6 15 Section B 7 20 8 20 Deductions Total 80 Section A Answer all questions. Section B Answer any one question. The number of marks is given in brackets [ ] at the end of each question or part question. You are reminded of the need for good English and clear presentation in your answers.

2 © Hwa Chong Institution 2024 8867 / JC2 Preliminary Examination Data Formulae speed of light in free space, c = 3.00  10 8 m s 1 elementary charge, e = 1.60  10 19 C unified atomic mass constant, u = 1.66  10 27 kg rest mass of electron, me = 9.11  10 31 kg rest mass of proton, mp = 1.67  10 27 kg the Avogadro constant, NA = 6.02  10 23 mol 1 gravitational constant, G = 6.67  10 11 N m 2 kg 2 acceleration of free fall, g = 9.81 m s 2 uniformly accelerated motion resistors in series resistors in parallel s = ut + 2 1 at2 v 2 = u 2 + 2as R = R1 + R2 + . . . 1/R = 1/R1 + 1/R2 + . . .

3 © Hwa Chong Institution 2024 8867 / JC2 Preliminary Examination BLANK PAGE

4 © Hwa Chong Institution 2024 8867 / JC2 Preliminary Examination Section A Answer all the questions in this section. 1 (a) A body has an initial velocity u and an acceleration a. After a time t, the body has moved a displacement s and has a final velocity v. One of the equations to describe the motion of this body is s = ut + 1 2at2 State the condition that must be satisfied for the above equation to be valid. … … ………………………..…….…….……………………………………………………………….. … ……………………………………………………………..………………………………………[ 1] (b) A hot air balloon is moving at a constant velocity of 11.7 m s-1, at an angle of 59° from the horizontal, as shown in Fig. 2.1. Fig. 2.1 (i) Determine the vertical component of the velocity of the balloon. vertical component of the velocit