Physics General Relativity Study guides, Study notes & Summaries

What are the steps of the scientific method? - 1. Make an observation/ask a question 2. Form a hypothesis 3. Design and perform an experiment 4. Analyze Data 5. Form conclusion What are Newton's 3 laws of motion? - 1. Law of inertia 2. F=ma 3. For every action there is an equal and opposite reaction What is the net force on a cart pulled with 70 lbs of force to the left and 20 lbs of force to the right? - 50 lbs to the left What does it mean to say something is in mechanical equili...

Unit for force A) second (s) B) meter (m) C) Newton (N) D) Joule (J) - C) Newton (N) The study of motion in One Dimension A) Kinematics B) Kinesthetics C) Oncology D) Osmology - A) Kinematics Vectors include both A) speed and direction B) magnitude and direction C) distance and acceleration D) magnitude and distance - B) Magnitude and direction Unit for mass A) second (s) B) meter (m) C) kilogram (kg) D) gram (g) - C) kilogram (kg) Unit for acceleration A) m/s^2 B) m/s C)...

AS PHYSICS Paper 1 Wednesday 17 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • a pencil and a ruler • a scientific calculator • a Data and Formulae Booklet • a protractor. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If ...

2 © OCR 2023 Water in a reservoir Pipe Turbine National grid Generator 1 The diagram shows a hydroelectric power station. (a) What is the useful energy store of the water in the reservoir? Tick () one box. Chemical Electrical Gravitational Potential Thermal [1] (b) Many of the main energy resources use a turbine attached to a generator. Complete the table to state what drives the turbine for each energy resource. Tick () one box in each row. What drives the turbine Water Win...

2 © OCR 2023 1 A student investigates the path of light passing through a triangular glass prism. A narrow beam of white light is directed at the prism with an angle of incidence equal to 40°. The student observes a spectrum of different coloured light. Narrow beam of white light Spectrum of coloured light The two-dimensional diagram shows a narrow beam of white light directed at the side of a prism. A line showing the path of a ray of blue light passing through the prism is pa...

The picture shows a child on a slide. The child’s hair is standing on end due to static electricity. (a) Suggest what has happened to cause the child’s hair to stand on end. ................................................................................................................................................... ................................................................................................................................................... .........................

aper is 90. • The marks for each question are shown in brackets [ ]. • Quality of extended response will be assessed in questions marked with an asterisk (*). • This document has 28 pages. ADVICE • Read each question carefully before you start your answer. © OCR 2023 [601/8685/9] DC (ST/SG) 326416/7 OCR is an exempt Charity Turn over You must have: • a ruler (cm/mm) • the Equation Sheet for GCSE (9-1) Physics B (inside this document) You can use: • a scientific or g...

2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 Which sentence describes the law of conservation of energy? A Energy can be created in a power station. B Energy can be transferred into power. C Energy can only be transferred between stores. D Energy can only be destroyed in the surroundings when it is wasted. Your answer [1] 3 © OCR 2023 Turn over 2 Which diagram shows how transformers are u...

2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 Which new feature of the atomic model did Niels Bohr suggest? A Electrons are in stable shells. B Electrons orbit a nucleus. C The atom has a nucleus. D The nucleus is positive. Your answer [1] 2 Two rooms have the same fixed volume. They contain identical gases at the same pressure. Room H is at a higher temperature than room L. Which statement...

2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 In an experiment, three students work out values for the speed of sound. Student Speed of sound (m/s) 1 313 2 330 3 320 What is the range of values for the speed of sound? A 313m/ s – 320m/s B 313m/ s – 330m/s C 320m/ s – 330m/s D 321m/ s – 330m/s Your answer [1] 2 Which part of the plug is connected to the metal case of an appliance...