Cambridge AssessmentInternational EducationCambridge International AS A LevelCANDIDATENAMECENTRECANDIDATENUMBERNUMBERPHYSICS9702/22Paper 2 AS Level Structured QuestionsFebruary/March 20231 hour 15 minutesYou must answer on the question paper.No additional materials are needed.INSTRUCTIONS.Answer all questions.Use a black or dark blue pen.You may use an HB pencil for any diagrams or graphs.Write your name,centre number and candidate number in the boxes at the top of the page.Write your answer to each question in the space provided.Do not use an erasable pen or correction fluid.Do not write on any bar codes.You may use a calculator.You should show all your working and use appropriate unitsINFORMATION.The total mark for this paper is 60.The number of marks for each question or part question is shown in brackets ]This document has 20 pages.Any blank pages are indicated.DC(RW/SG)314268/2©UCLES2023[Turn over2Dataacceleration of free fall9=9.81ms2speed of light in free spacec=3.00×108ms-1elementary chargee=1.60×10-19Cunified atomic mass unit1u=1.66×1027kgrest mass of protonm。=1.67×1027kgrest mass of electronm。=9.11×10-31kgAvogadro constantmolar gas constantR=8.31JK-1mo1Boltzmann constantk=1.38×1023JK-1gravitational constantG=6.67×10-11Nm2kg2permittivity of free space60=8.85×10-12Fm-11=8.99×109mF-1)Planck constanth=6.63×10-34JsStefan-Boltzmann constanto=5.67×108Wm2K4Formulaeuniformly accelerated motion2=u2+2ashydrostatic pressureupthrustF pgVDoppler effect for sound waveselectric currentresistors in series11resistors in parallel©UCLES20239702/22/F/M233BLANK PAGE©UCLES2023970222/FM23