REVIEW.  Vector quantities have both __ and _.  Scalar quantities have __ only.

Slides:

Advertisements

Similar presentations

Acceleration Acceleration Velocity-time graph Questions.

Advertisements

Physics. For scalar quantities just look at the magnitude Ex: Speed For vector quantities you have to consider direction and magnitude Ex: Velocity and.

SLOWLY UNCOVERING VELOCITY…. 8.1 Continued: POSITION – TIME GRAPHING WITH UNIFORM MOTION.

Challenge Problem An asteroid charges towards the earth at a velocity of 90,000 km/hr. If the earth is 6.48 x 10 6 km away, how many hours do we have left.

Linear Motion III Acceleration, Velocity vs. Time Graphs.

Kinematics Acceleration 1 Motion with Constant Acceleration Instantaneous Acceleration Acceleration.

8.1 The Language of Motion Some common words used to describe motion include: Distance Time Speed Position How would you describe the motion of the soccer.

College and Engineering Physics Acceleration 1 TOC Motion with Constant Acceleration Instantaneous Acceleration Acceleration.

Motion, Speed, Velocity and Acceleration. Motion ► Motion – an object’s change in position relative to a reference point.

Linear Motion. Moving things have two different kinds of motion Linear Motion Harmonic Motion Motion is a change in position in a certain amount of time.

8.1 The Language of Motion Some common words used to describe motion include: Some common words used to describe motion include: –Distance –Time –Speed.

Negative 10 Miles per Hour? Velocity and Speed.

Motion ISCI Speed Speed: change in distance over time Speed =  d /  t Constant vs. Average Speed Speed is a ‘scalar’ quantity – No directional.

SPEED and VELOCITY Speed is how far an object travels in a given time period. Speed is how far an object travels in a given time period. S= d/tS= d/t Speed.

Interpreting Motion Graphs {Forces and Motion. Distance vs Time Graphs The motion of an object is defined by its change of position over a period of time.

Motion Velocity and Acceleration Frames of Reference The object or point from which movement is determined The object or point from which movement is.

Kinematics Acceleration 1 This set of slides may be updated this weekend. I have given you my current slides to get you started on the PreAssignment. Check.

Acceleration measures how fast velocity changes

Resolve the vector into x & y components 40.0 m/s at 45 o SoW.

Chapter 4. Acceleration is the rate at which velocity changes. **Note: because acceleration depends upon velocity, it is a vector quantity. It has both.

4.) is racing dangerous?. Science dictionary Speed: Position: Origin: Displacement: Vector: Scalar:

Do Now: Distinguish between distance and displacement. Which directions are positive? Which directions are negative?

Motion ISCI Speed: change in distance over time Speed =  d /  t Constant vs. Average Speed Speed is a ‘scalar’ quantity No directional properties.

Relationship between time, displacement, velocity, acceleration. Kinematic.

Motion - Terminology. Scalar A scalar quantity is a quantity that requires only a magnitude (size) and appropriate units for its full description. Examples.

Speed, Velocity and Acceration. How Fast? Suppose you recorded two joggers on a distance-time graph. How could you tell the two joggers apart on the graph?

 Acceleration: When an object changes velocity, it undergoes acceleration.  Acceleration (a) = (v f - v i )/t Change in speed = v f - v i v i = (initial.

Accelerated Motion. is changing either the speed or direction, or both, of motion. Acceleration is the rate of change of velocity, in other words, how.

8.1 The Language of Motion Some common words used to describe motion include: Some common words used to describe motion include: –Distance –Time –Speed.

Acceleration: a change in Velocity!. An object traveling at the same rate in the same direction, is in uniform motion. NON uniform motion - there must.

Resolve the vector into x & y components 40.0 m/s at 45 o SoW.

Kinematics Descriptions of Motion aka “Kinematics” time ( t ) position (d)  displacement (  d) velocity (v) acceleration (a)

APHY201 2/24/ APHY201 2/24/ History   Earliest application was to the heavens: geocentric vs. heliocentric models of the solar system 2.1.

Velocity.   Speed describes the rate of motion of an object. It is a scalar quantity (magnitude only)  Velocity describes the rate of motion AND the.

Science 10 Mr. Jean April 17 th, The plan: Video clip of the day Unit Test Topics Average and Instantaneous acceleration.

READ PAGES Physics Homework. Terms used to describe Physical Quantities Scalar quantities are numbers without any direction Vector quantities that.

Chapter 1.3 Acceleration. Types of Acceleration  Acceleration is a vector quantity  Positive Acceleration  1. when change in magnitude and direction.

Constant, Average and Instantaneous Velocity Physics 11.

1.1Motion and Motion Graphs. Kinematics Terminology Scalar vs. Vector Scalar: quantities that have only a size, but no direction – ie: distance, speed.

Motion Quiz. 1. The slope of a position (distance) vs time graph equals what quantity of the motion?

Kinematics Chapter 2 Conceptual Physics. Kinematics is the study of the motion of objects.

Describing Motion.

Motion graphs Position (displacement) vs. time Distance vs. time

Motion in One Dimension - velocity. Motion – A change in position Motion.

Motion in One Dimension

Motion Graphs Learning Target: Be able to relate position, velocity, and acceleration quantitatively and qualitatively.

Motion Motion - the displacement of an object in relation to objects that are considered to be stationary.

Conceptual Physics by Hewitt C H A P T E R 2- Linear Motion

To introduce Kinematics

CP1 – Motion (p ) Equations – show your working

What is frame of reference?

Accelerated Motion Chapter 3.

Describing Motion.

Speed and velocity.

Chapter 2 Objectives Describe motion in terms of changing velocity.

Average Velocity PowerPoint 8.2.

9.2 Calculating Acceleration

Unit 2: 1-D Constant Motion

Velocity Pages.

Distance vs. Displacement

Understanding Motion Graphs

Unit One The Newtonian Revolution

Aim: How do we explain accelerated motion?

rate at which velocity changes

Chapter 4, Section 3 Acceleration.

Chapter 2.2 Physical Science

Speed Velocity Acceleration

Introduction to One-Dimensional Motion

Presentation transcript:

REVIEW

 Vector quantities have both ____ and _____.  Scalar quantities have ____ only.

What is the average velocity during the interval 4 s to 5 s?

Calculate the velocity between 3 and 9 seconds.

 A student leaves home for school in the morning and takes 10 minutes to go 5 miles to get breakfast at McDonalds. It takes him 10 minutes to get his order and another 10 minutes to go another 5 miles to school. What was his average speed in miles per hour?

Write a sentence that will explain the motion of each car?

 In the following graph, determine if and where velocity and acceleration is increasing, decreasing, or staying the same. Also indicate if there is a change in direction.

 Draw a velocity vs time graph in which the object is undergoing uniform acceleration.