Test Review Week 3 CCA 2013-2014. What is the average velocity during the 6 s to 8 s interval? a. 12 m/s b. 13 m/sc. 0 m/sd. 14 m/s Question: The table.

Slides:



Advertisements
Similar presentations
Objectives: 1.Be able to distinguish between distance and displacement 2.Explain the difference between speed and velocity 3.Be able to interpret motion.
Advertisements

Speed vs. Velocity.
Speed and Acceleration
-Speed and Velocity -Uniform Linear Motion Physics Mrs. Coyle
Speed and Acceleration Measuring motion. Measuring Distance  Meter – international unit for measuring distance. = 50 m 1 mm.

Measuring Motion Chapter 1 Section 1.
Chapter 2: Motion in One Dimension
MOTION IN ONE DIMENSION SEPTEMBER GOAL To describe motion using vocabulary, equations, and graphs.
Motion Notes Physical Science.
(c) McGraw Hill Ryerson Average Velocity Speed ( ) is the distance an object travels during a given time interval divided by the time interval.
What is motion? Motion is the change in the position of an object. To describe the motion of an object we use terms like: Distance, displacement, speed,
Motion in One Dimension Kinematics. Distance vs. Displacement Distance – how far you’ve traveled Scalar quantity - 20 m Displacement – shortest distance.
Vocab (Leave room for definitions)  Position (x)  Displacement (∆x)= (x f -x i )  Distance (d)  Delta (Δ) – The symbol used to define change Final.
Speed and Acceleration
Chapter 2: Motion in One Dimension Section 1: Displacement & Velocity.
Calculating Speed  Speed (S) : distance traveled (d) divided by  the amount of time it takes to travel (t). S = d  t OR S= d t.
Unit : 2D Motion Lesson: Distance Vs Displacement
Chapter 2: Motion.  Compare your maximum speed with that of a cheetah, horse, elephant, and snake. Could you win a race against any of them?
Motion in One Dimension Velocity. Motion – A change in position Motion.
1. Use the following points from a graph to determine the slope. (2,15), (8, 45) 2. What does it mean for a line to be linear? 3. On a distance/time graph,
Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words –Speed is a scalar quantity (no direction). These.
Physical Science Motion Unit. Frame of Reference All motion is relative to some point of view. – A car is stopped at a light and the driver takes his.
Section 1: Describing Motion. Speed Speed is how far you travel over a period of time. Speed is expressed in the formula s=d/t (speed = distance/time).
Section 1Motion Bellringer, continued 1. For each of the devices above, indicate whether it measures distance, time, or speed. 2. For each of the devices.
Velocity is a vector quantity therefore must include direction.
Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words –Speed is a scalar quantity (no direction). These.
MOTION TEXT WORK. HOW DO DISTANCE AND DISPLACEMENT DIFFER? Distance describes how far an object has moved; Displacement includes distance and direction.
Section 4.1 Speed & Velocity b What is motion? A change in the position of an object relative to another object (a reference point), which is assumed to.
The Language of Motion Position – Velocity – Acceleration.
Speed and Velocity Physics Part 8. Speed The distance an object moves in a certain amount of time. A scalar quantity. v Most common units are m/s and.
Physics Section 2.1 Describe motion in terms of frames of reference, displacement and graphs An object that changes its position is said to have a displacement.
Motion Speed. Motion  Motion: A change in position Depends on reference point Is the mom moving relative to the dad? Is the mom moving if you were on.
Object’s in Motion Study Guide – Chapter 4 1.Define and explain the difference between speed and velocity. 2.Define and explain the difference between.
Motion, Speed, & Velocity. Motion Motion is a change in position (relative to a reference point) *reference point- stationary (still) object.
(c) McGraw Hill Ryerson Average Velocity Pages 362 – 375 Words to Know:  average velocity  Speed  Velocity.
1 Dimensional Motion. What you learned from you lab… Objects moving at constant velocityObjects accelerating.
DISTANCE VS DISPLACEMENT SPEED VS VELOCITY. DISTANCE – scalar quantity DISPLACEMENT – vector quantity A car travels 50 km to the East and then 20 km to.
Questions for Consideration What is frame of reference? What is frame of reference? What is distance? What is distance? How is displacement different from.
Motion in One Dimension - velocity. Motion – A change in position Motion.
Ch. 8.2 Average Velocity Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words Speed is a scalar quantity.
Describing Motion.
Ch. 8.2 Average Velocity Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words Speed is a scalar quantity.
8.2 Average Velocity Science 10.
Speed and Acceleration
Speed and Velocity Chapter 9.2 Page 342.
Physics Section 2.1 Describe motion in terms of frames of reference, displacement and graphs A frame of reference is a system for specifying the precise.
Chapter 2 Velocity and Speed
How fast we move and in what direction are we going.
8.2 Average Velocity.
Speed and velocity.
Ch. 8.2 Average Velocity Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words Speed is a scalar quantity.
Velocity is a vector quantity and must include direction.
Chapter 9 Section 2 Speed & Velocity
Speed and Acceleration
Ch. 8.2 Average Velocity Speed ( ) is the distance an object travels divided by the time to travel that distance. In other words Speed is a scalar quantity.
Speed and Acceleration
Speed Pages 220 – 223.
Graphing Motion Walk Around
Speed & Velocity.
Reviewing Main Ideas Describing Motion
Speed is a scalar quantity because it has no direction.
Describing and Measuring Motion
Average Velocity.
Velocity is a vector quantity and must include direction.
Ch. 8.2 Average Velocity Speed ( ) = the distance an object travels divided by the time to travel that distance. Speed is a scalar quantity (no direction).
8.2 Average Velocity: Calculating The rate and Direction of movement
Chapter 11: Motion Section 1 Part 2- Graphs of Speed
Speed Velocity Acceleration
11.2 Speed and Velocity.
Presentation transcript:

Test Review Week 3 CCA

What is the average velocity during the 6 s to 8 s interval? a. 12 m/s b. 13 m/sc. 0 m/sd. 14 m/s Question: The table below represents the position of a dog as a function of time Time (s)Position (m)

Question: Observe the diagram below. Mr. and Mrs. Jones travels from point A to point B at a constant 35 km/hour. Which of the following changes? A.Speed and velocity B.Velocity C.Speed D.None of the above Justify your answer: _________________________________________________ A B

Question: A ladybug walks 10 cm in 2 s. The ladybug stops for 10 s to eat on a leaf and then walks 15 cm farther in 20 s to get to her favorite flower. What the average speed of the ladybugs entire walk? a.1.14 cm/s b.0.78 cm/s c.1.28 cm/s d.0.88 cm/s

Velocity (m/min) Time (min) What is the velocity of the truck at t = 20min? A.8 m/minB. 35 m/minC. 40 m/minD. 0 m/min Question 0

Label the following as S- Scalar quantity or V- Vector quantity 1.Speed- __________ 2.Time- __________ 3.47 Celsius- __________ grams- __________ 5.Velocity- __________ mph east- __________ km/hr- __________ mL- __________ 9. distance- __________ 10. displacement- ________

Question: What does the slope of the line for a displacement vs. time graph represent? ___________ Displacement (m) Displacement vs. Time

Directions: Calculate the average velocity of the object from 0 to 10 minutes. Displacement (m) Time (min)

Questions

Observe the diagram of the car below and answer the questions that follow. Question: Calculate the average speed of the car from 0 seconds to 5 seconds in the space below. Question: Calculate the instantaneous speed of the car at 3 seconds in the space below. Question: How does the average speed compare to the instantaneous speed of the car?___________ Explain why: __________________________________________________

The graph shows Marie’s distance from home (A) to work (F) at various times during her drive. Question: Which section of the graph represents Marie waiting at a traffic light? _________ Question: Which section of the graph represents Marie going back home to pick up her lunch? _______

The graph below represents the motion of an object. Time (s) Distance (m) Question: Which word best describes the velocity of the object over the 10 seconds. A. constant B. increasing C. decreasing D. changing

Question: Luis is riding a horse at a velocity of 35 km/hr. He reaches the stable in 15 hours. How many kilometers did he travel? GivenFormulaSubstitutionAnswer & Unit v = d = t =

Describe Motion of object Graph 1 Graph 2 Describe Motion of object

Explain how the apple on the table is at rest and moving 107,000 km/h at the same time. _______________________ Question Question: What did you use as your frame of reference to describe the apple at rest? ___________________________ Question: What did you use as your frame of reference to describe the apple moving at 107,000 km/h?_____________________

Question: Calculate the average speed of car A over the duration of its motion. ________ Question: Calculate the average speed of car B over the duration of its motion. ________ Observe the distance vs time graph below.