Ocr 2023 gce physics a Study guides, Class notes & Summaries

2 © OCR 2023 Section A You should spend a maximum of 25 minutes on this section. Write your answer to each question in the box provided. 1 What is a typical value, in cm, for the wavelength of microwave radiation? A 0.0003 B 0.03 C 3 D 300 Your answer [1] 2 The diagrams show four systems of forces with three forces acting at a single point. The forces are in the same plane. The diagrams are drawn to scale. Which system could be in equilibrium? A B C D Your answer [1] 3 © O...

OCR 2023 GCE Physics A, Depth in physics: H156/02 (AS Level) Paper (Questions with Mark Scheme merged)

2 © OCR 2023 F F 2 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 Which row contains only scalar quantities? A Absolute temperature, displacement, moment B Acceleration, force, momentum C Gravitational potential, kinetic energy, mass D Kinetic energy, mass, momentum Your answer [1] 2 Forces are applied to a circular shaft of diameter d. Which diagram shows a torque of a couple with magnitude Fd? F 2F ...

OCR 2023 GCE- Physics A Exploring physics: H556/02 (A Level) Paper (Questions with Mark Scheme combined)

OCR 2023 GCE Physics B H557/03: Practical skills in physics A Level Question Paper & Mark Scheme (Merged)

The brakes of a car of mass 1200 kg are being tested on a track. The driver sees a hazard and applies the brakes. The graph shows the variation of the velocity v of the car with time t from when the driver sees the hazard to when the car stops. 20 v /m s –1 15 10 5 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 t/ s (a) (i) Calculate the acceleration a of the car while the brakes are applied. a = ................................................. m s –2 [1] (ii) Calculate the average brak...

QUESTIONS AND ANSWERS

OCR 2023 GCE Physics A H556/03: Unified physics A Level Question Paper & Mark Scheme (Merged)

The MAVEN spacecraft orbits Mars and studies its upper atmosphere. (a) The diagram below shows the orbit of MAVEN around Mars. orbit of MAVEN (i) Mark an X on the diagram to show the point in the orbit where MAVEN has maximum acceleration. [1] (ii) Explain how Kepler’s 1st law applies to MAVEN’s orbit around Mars. ........................................................................................................................................... ....................................