PHS_2022_Prelim_4N_ScPhy_P1_QP_MS

1 Name: ...................................... Register/Index Number: ............... Class: .............. PRESBYTERIAN HIGH SCHOOL SCIENCE (PHYSICS) 5105/01 Paper 1 Multiple Choice July 2022 Wednesday 1 hour 15 minutes Papers 1 and 2 PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL PRESBYTERIAN HIGH SCHOOL 2020 SECONDARY FOUR NORMAL (ACADEMIC) PRELIMINARY EXAMINATION INSTRUCTIONS TO CANDIDATES DO NOT OPEN THIS QUESTION PAPER UNTIL YOU ARE TOLD TO DO SO. Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name, class and register number on the Answer Sheet in the spaces provided. There are twenty 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. 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. Setter: Mr Edmund Choo Vetted by: Mr Sherman See

2 [Turn over This question paper consists of 10 printed pages.

3 [Turn over 1 A student measures the volume of a cork. He puts some water into a measuring cylinder and then one glass ball. He puts the cork and then a second, identical glass ball into the water as shown. Diagram 1 shows the first water level. Diagram 2 shows the water level after one glass ball is added. Diagram 3 shows the water level after the cork and the second glass ball are added. What is the volume of the cork? A 30 cm3 B 40 cm3 C 50 cm3 D 100 cm3 2 The world record timing for the 800 m race is 1 min 41 seconds. What is the average speed of the runner in m / s ? A 5.67 B 7.92 C 19.5 D 567

4 [Turn over 3 The graph shows how the distance of a car varies over a period of 10 s. Which describes the motion of the object between X and Y, and between Y and Z? between X and Y between Y and Z A accelerating constant speed B constant speed at rest C decelerating at rest D decelerating constant speed 4 A metal rod rest in equilibrium and is supported by a pivot and a string as shown. Three forces of size R, W and T act on the rod. How are the sizes of the forces related? A R + T = W B R = W + T C T = R + W D W = T distance T R W

5 [Turn over 5 A piece of uniform cardboard is cut into two pieces, labelled as X and Y as shown. Which statement ab