Physics Study guides, Class notes & Summaries

NST2602 Assignment 01 Latest 2022. Question 1. − Iron age. − The iron age is a period which came straight after the stone and bronze age. This is when smelting technology was developed, countries across all continents were developing tools and weapons from iron and steel. Countries across Europe used iron to make cheaper but stronger tools. This period was not very advanced but the development of iron made it possible for people to expand their villages and cities as iron being a stro...

Chapter 1 TEST BANK 1. Which of the following would not be studied by a Cognitive Psychologist? a. whether people can pay attention to multiple stimuli at once without losing accuracy b. if advertising using animation is more memorable than advertising using no animation c. whether a group of people present affect how much is given to charity d. if the reading speed of college graduates differs from that of high school graduates ANS: c 2. The combination of rational with empirica...

NST2602 ASSIGNMENT 1 2022. Iron age. − The iron age is a period which came straight after the stone and bronze age. This is when smelting technology was developed, countries across all continents were developing tools and weapons from iron and steel. Countries across Europe used iron to make cheaper but stronger tools. This period was not very advanced but the development of iron made it possible for people to expand their villages and cities as iron being a strong material, it allowed ...

NST2602 ASSIGNMENT 1 SEM 1 2022. Question 1. − Iron age. − The iron age is a period which came straight after the stone and bronze age. This is when smelting technology was developed, countries across all continents were developing tools and weapons from iron and steel. Countries across Europe used iron to make cheaper but stronger tools. This period was not very advanced but the development of iron made it possible for people to expand their villages and cities as iron being a strong...

Definition Biophysics is a bridge between biology and physics. Biophysics is an interdisciplinary science which uses methods and theory of physics to study biological system. It spans from the molecular scale to whole organisms and ecosystems. Biology studies life in its variety and complexity. It describes how organisms go about getting food, communicating, sensing the environment and reproducing. On the other hand, physics looks for mathematical laws of nature and makes detailed pred...

SOC1502 - Understanding South Africa: Families, Education, Identities And Inequality Questions and Exams Flashcards Quizlet 1. A sociologist defines society as a group of people who reside in a defined area, share a culture, and who: 1. interact 2. work in the same industry 3. speak different languages 4. practise a recognized religion 1. interact Seeing patterns means that a sociologist needs to be able to: 1. compare the behaviour of individuals from different societies 2. c...

UNIVERSITY OF SOUTH AFRICA DEPARTMENT OF PHYSICS EME1501 Engineering Mechanics I TUTORIAL LETTER 201 – 2021 KEY TO ASSIGNMENT 03 SEMESTER 01/02 EME1501 (ENGINEERING QUALIFICATIONS) ASSIGNMENT 03 2021 Question 1 Forces that act only in one plane, such as sheet of paper that they are drawn on are called … SOLUTION Coplanar forces Question 2 Use the Free-Body Diagram of E to determine the load in member DE of the truss shown in the Figure below

speed of light in free space c = 3.00 × 108 m s−1 permeability of free space μ 0 = 4π × 10−7 H m−1 permittivity of free space ε 0 = 8.85 × 10−12 F m−1 ( 1 4π ε 0 = 8.99 × 109 m F−1) elementary charge e = 1.60 × 10−19 C the Planck constant h = 6.63 × 10−34 J s unified atomic mass unit 1 u = 1.66 × 10−27 kg rest mass of electron me = 9.11 × 10−31 kg rest mass of proton mp = 1.67 × 10−27 kg molar gas constant R = 8.31 J K−1 mol−1 the Avogadro constant NA = 6...

EDA3046 – EXAM REVISION PART 1 QUESTIONS TAKEN FROM EXAM PAPERS FROM O/N 2011 – 2016 ANSWERS USED: DROPBOX, TUTORIAL LETTERS, THE NEW LEARNING REVOLUTION (old & new) AND THE YOUNG CHILD IN CONTEXT (old & new) AND PERSONAL ANSWERS. NOTES COMPILED BY JULES KHOMO (Semester 1 2017) # QUESTION YEAR ALL DEFINITIONS (these definitions have been asked between M/J 2012 until O/N 2016) Environment ● The surroundings or conditions in which a person, animal, or plant lives or operates. A fel...

Gizmos Student Exploration: Golf Range Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. You are in a contest with your friends to see who can drive a golf ball the farthest. Should you hit a “line drive” (low to the ground) or a shot with a very high angle? Explain. At very high angle because that means the ball will go a lot farther with the angle you hit it 2. Golf drives travel much farther than Major League home runs. Why might this be? The ball is heavier than ...