Compassvale Secondary Pure Physics Prelim 2022

BP-102 HfH+H COMPASSVALE SECONDARY SCHOOL PRELIMINARY EXAMINATION 2022 PHYSTCS 6091/01 Paper 1 Multiple Choice Secondary Four Express Duration:1hour Date: 26 August 2022 Marks: l4AClass: Sec 4 E5 READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples, paper clips, highlighters, glue or correction fluid. Write your name and index number on the optical mark sheet in the spaces provided 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 optical mark 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. This paper consists of 17 printed pages including this page PartnerlnLeaming 102 Setter: Mr Ng JunJie Name: _ lndex No:

BP-103 2 1 Which order shows the units of energy in the conect order of increasing size? A J ---+ kJ --+ mJ nJ ---+ UJ B mJ ---+ nJ pJ kJ GJ C MJ ---+ mJ -r J ---+ kJ GJ D nJ .--' UJ ---+ mJ kJ ---+ MJ A student measures the thickness of 20 sheets of metal with a micrometer. The diagram shows the reading on the midometer. 15 10 What is the average thickness of one sheet of metal? A 0.157 mm B 0.182 mm C 0.207 mm 2 D 0.357 mm 3 A student uses a ticker-timer to investigate the movement of a remote-controlled toy car. ticker-timer remote-controlled direction of travel -____> paper tape toy car The ticker{imer vibrates at 10 Hz as the paper tape is pulled through the ticker-timer by the car and the diagram shows a section of the tape that was cut out to analyse its motion. 12 cm What is the average speed of the toy car between the two markings P and Q? A 17 cm/s B 15 crn/s C 9.6 cm/s D 8.4 cm/s 0 .aa aaP oo PartnerlnLeaming 103

BP- 104 J 4 The graph shows how the displacement of a car changes with time. displacement S Which row describes the car's motion for each five-second period? The graph shows how the velocity of a particle moving along a straight line, changes with time. m 0 20 5 10 velocitu mls -10 -20 time 246 14 S What is the displacement of the particle at the end of '14 s? A 180m B 20m G -20m D -100m 6 The diagram shows the resultant R of a 3.0 N and a 7.0 N force that act at a point P. 7.0 N R 3.0 NP 0to5s 5 to 10 s 10to15s 15 to 20 s A B c D at rest at rest at rest at rest decelerating accelerating accelerating decelerating uniform velocity at rest uniform velocity at rest 10 12 PartnerlnLeaming 't04 time The angle between the 3.0 N force and the 7.0 N force can be any value from 0" to 180". Which value of R is not possible? A 2.0N B 4.0N C 6.0N D 8.0N irs10 uniform decelerationl uniform velocity I unitorm vetocity I uniform velocity I

BP-105 4 7 A solid object, immersed in water, hangs from an elastic thread. Three forces act on the object: its weight W, the tension in the thread I, and an upward force F from the water. thread solid object water - Which equa