Physics 12 - Key Points of the Lesson

Slides:



Advertisements
Similar presentations
Motion and Force A. Motion 1. Motion is a change in position
Advertisements

A graph of the instantaneous velocity of an object over a specified period of time Time is independent (x-axis) Velocity is dependent (y-axis) Remember,
Chapter 4: Motions in Two and Three Dimensions
Q3 A-car starts accelerating with +5m/s^2 from still (i. e. v=0) when B-car moving with 10m/s is 10m behind. Is the B-car able to catch A- car ? a)yes;
Ch 2 : kinematics Ideas about describing motion: speed, velocity, acceleration.
Uniform Motion. 1) Uniform (rectilinear) motion a) Constant Speed b) straight line c) same direction 2) Speed a) Distance covered in a period of time.
Scalar (Dot) Product. Scalar Product by Components.
Acceleration. The concepts of this lesson will allow you to: Explain the terms that are associated with motion and acceleration. Analyze acceleration.
Unit One The Newtonian Revolution Principia: Three Laws of motion Law of universal gravitation.
Physics Chapter 5. Position-Time Graph  Time is always on the x axis  The slope is speed or velocity Time (s) Position (m) Slope = Δ y Δ x.
Acceleration and non-uniform motion.
4.1 The Position, Velocity, and Acceleration Vectors 4.1 Displacement vector 4.2 Average velocity 4.3 Instantaneous velocity 4.4 Average acceleration 4.5.
المحاضرة الخامسة. 4.1 The Position, Velocity, and Acceleration Vectors The position of a particle by its position vector r, drawn from the origin of some.
Acceleration Physics 11.
Mechanics – quiz 1 Physics12 Vectors, scalars & kinematics Mechanics – quiz 1 Physics12 Vectors, scalars & kinematics Quiz of work to date 1/ Define the.
Review of Chapters 1, 2, and 3 Motion diagrams – both physical and pictorial representations Difference between instantaneous and average velocities Meaning.
Kinematics Average Acceleration. Variables In addition to the variables previously used to calculate average velocity (v avg ), we add one more: a- acceleration.
 You will need  1-Journal  2-One piece of lined paper  Please identify the lines on the graph at your desk.
1 Lesson 1: Physics 150 / 215 Describing Motion Basic Terms & Units of measurement –distance & displacement –speed & velocity –acceleration Analyzing Motion.
Velocity Acceleration AND. Changing velocities means it is NON-uniform motion - this means the object is accelerating. m/s 2 m/s /s OR = ∆t∆t ∆v∆v a P(m)
Solve by Factoring Zero Product Property.
2.1 Position, Velocity, and Speed 2.1 Displacement  x  x f - x i 2.2 Average velocity 2.3 Average speed  
Kinematics: Linear Motion in One Dimension Class 1.
Aim: How do we use the kinematics formulas? Do Now: What is the difference between average velocity and instantaneous velocity? Quiz Tomorrow.
Instantaneous Velocity The velocity at an instant of time. For a curved graph, use very small intervals of time.
Motion and Motion Graphs
Chapter 1.3 Acceleration. Types of Acceleration  Acceleration is a vector quantity  Positive Acceleration  1. when change in magnitude and direction.
1D Kinematics Equations and Problems. Velocity The rate at an object changes position relative to something stationary. X VT ÷ x ÷
Acceleration.
Motion in One Dimension
Today Kinematics: Description of Motion Position and displacement
To introduce Kinematics
Kinematics Motion Graphs.
Acceleration.
To introduce Kinematics
Unit 2: Physics! Kinematics.
Accelerated Motion Chapter 3.
Kinematic Equations Used in situations with uniform acceleration.
Position vs. time graphs Review (x vs. t)
Describing Motion.
Free Falling Objects: Acceleration Due to Gravity
Chapter 2 Objectives Describe motion in terms of changing velocity.
Acceleration AP Physics C Mrs. Coyle.
Graphing Motion Time (s) Distance (cm)
9.2 Calculating Acceleration
Acceleration Changing velocity (non-uniform) means an acceleration is present Acceleration is the rate of change of the velocity Units are m/s² (SI)
9.2 Calculating Acceleration
Chapter 2 Motion.
Kinematics: The Mathematics of Motion
Contents: 4-3E, 4-5E, 4-12E, 4-13E*, 4-28P, 4-29E*,
Bell Work: More Acceleration
9.2 Calculating Acceleration
Unit One The Newtonian Revolution
Distance & Acceleration Kinematic Equations
Kinematics-Part II Kinematics-Part I Velocity: Position: Acceleration:
Chapter 4 Motion in Two and Three Dimensions 第4章 二維與三維運動
Acceleration Lesson 1C Unit 1 Motion Conceptual Physics.
Today Kinematics: Description of Motion Position and displacement
rate at which velocity changes
In the study of kinematics, we consider a moving object as a particle.
QQ: Brandon’s velocity starts at 0, increases rapidly for the first few seconds, then after reaching 11 m/s remains almost constant. Find his velocity.
Area under V-T graphs, Acceleration, and Acceleration Graphs
Graphical Analysis – Uniform Acceleration
Graphing Motion Time (s) Distance (cm)
Analysis of Chapter 2 Test
Velocity vs Time Graphs
Create graphs to match these prompts
Physics 20 Kinematics Review.
Extracting them from Graphs
Introduction to One-Dimensional Motion
Presentation transcript:

Physics 12 - Key Points of the Lesson Assigning positive and negative directions for all vector values Knowing the difference between average, instantaneous values on a graph Reading & analyzing position-time and velocity-time graphs Using kinematic formulas to solve problems involving uniform acceleration

negative acceleration positive positive positive

Physics 12 - Key Points of the Lesson Assigning positive and negative directions for all vector values Knowing the difference between average, instantaneous values on a graph Reading & analyzing position-time and velocity-time graphs Using kinematic formulas to solve problems involving uniform acceleration