Physics General Relativity Study guides, Revision notes & Summaries

B - A cart rolls down inclined track and is accelerating. It fires a ball straight out of the cannon as it moves. What happens to the ball? A.) It falls in front of the cart B.) It falls right back into the cart C.) It falls behind the cart C - You drop a package from a plane flying at constant speed in a straight line. Without air resistance, what will the package do? A.) Remain vertically behind the plane B.) Remain vertically in front on the plane C.) Remain vertically under plane...

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 30 minutes on this section. Write your answer to each question in the box provided. 1 A sound wave travels from air into water. Which quantity stays the same? A Amplitude B Frequency C Speed D Wavelength Your answer [1] 3 © OCR 2023 Turn over 2 Ultrasound pulses can be used to measure the depth of the seabed. Ship Sea level Ultrasound pulse Sea water

2 © OCR 2023 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 What is 15J converted into newton-metres? A 0.15Nm B 1.5Nm C 15Nm D 150Nm Your answer [1] 2 What is the correct order of the three states of matter in increasing density? A Gas liquid solid B Liquid gas solid C Liquid solid gas D Solid liquid gas Your answer [1] 3 © OCR 2023 Turn over 3 Four athletes run a race in different times. Athlet...