learning objectivesprepost define and use speed describe the difference between average and...

Learning Objectives pre post

Define and use speed Describe the difference between average and instantaneous speed

Recall and use displacement Draw and interpret distance-time graphs

Recall and use velocity Draw and interpret velocity-time graphs

Use examples of applications of recording motion Recall and understand how a force arises

Use arrows to model forces Understand Newton’s third law

Describe the reaction force Describe friction

Outline how rockets and jet engines work Describe a resultant force and its affect

Define and use momentum Define and use Newton’s second law

Explain the affect of road safety measures Define and use kinetic energy

Define and use gravitational potential energy Define and use work

Discuss energy transfers with and without air resistance Recall and use the law of conservation of energy

1. What is speed?

1. The rate of change of distance2. The rate of change of displacement3. The product of force and distance4. The rate of change of velocity

2. Average speed is:

1. The distance divided by time at any point2. The total distance divided by the total time3. The difference between speed and velocity4. The velocity divided by the acceleration

3. What is displacement?

1. The total distance2. The difference between distance and speed3. The distance in a given direction4. The speed in a given direction

4. What is this object doing?

1. Accelerating2. Decelerating3. Not moving4. Travelling at a constant

speed

5. What is this object doing?

1 2 3 4

25% 25%25%25%1. Accelerating2. Decelerating3. Not moving4. Travelling at a constant

speed

6. What is velocity?

1 2 3 4

25% 25%25%25%1. The rate of change of distance2. The rate of change of displacement3. The product of force and distance4. The rate of change of velocity

7. What is this object doing?

1 2 3 4

25% 25%25%25%1. Accelerating2. Decelerating3. Not moving4. Travelling at a constant

speed

8. What is this object doing?

1 2 3 4

25% 25%25%25%1. Accelerating2. Decelerating3. Not moving4. Travelling at a

constant speed

9. Which is not a method of catching speeders?

1 2 3 4

25% 25%25%25%1. Gatso speed cameras2. Truvelo speed cameras3. Police radar guns4. Gamma ray cameras

10. What is not a definition of a force?

1. Something which causes an acceleration2. Something which deforms an object3. Something which changes an objects

direction4. Something which is a scalar quantity

Participant Scores

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11. The object was not moving. What is it doing now?

1. Accelerating downwards2. Accelerating upwards3. Stationary4. Moving at a constant

speed downwards

12. This object was moving downwards. What is it doing now?

1 2 3 4

25% 25%25%25%1. Accelerating downwards2. Accelerating upwards3. Stationary4. Moving at a constant

speed downwards

13. This object was moving downwards. What is it doing now?

1. Accelerating downwards2. Accelerating upwards3. Stationary4. Moving at a constant

speed downwards

14. What is Newton’s third law?

1. For every action, there is an equal and opposite reaction2. An object will continue in motion unless acted on by an

external force3. Force is the rate of change of momentum4. Matter cannot be created or destroyed, only changed

15. What is the normal force?

1 2 3 4

25% 25%25%25%1. Another name for friction2. An electrostatic repulsion between objects3. The force holding the atomic nucleus together4. The force which exists under standard temperature

and pressure

16. Which letter is friction?

1 2 3 4

25% 25%25%25%1. A2. B3. C4. D

17. Work is:

1 2 3 4

25% 25%25%25%1. force x distance2. mass x acceleration3. speed x time4. mass x velocity

18. What is the equation for kinetic energy?

1 2 3 4

25% 25%25%25%1. mgh2. ½mv2

3. ma4. mv

19. Why do we usually ignore air resistance?

1 2 3 4

25% 25%25%25%1. To make calculations easier2. To make calculations easier3. To describe the natural world more accurately4. To annoy new physics students

20. What is the law of conservation of energy

1 2 3 4

25% 25%25%25%1. Energy cannot be created or destroyed2. Energy can never be changed3. Energy is running out quickly4. Energy is running out slowly

Participant Scores

0 Participant 10 Participant 20 Participant 30 Participant 40 Participant 5

DEFINE AND USE SPEEDP4.1.1

DESCRIBE THE DIFFERENCE BETWEEN AVERAGE AND INSTANTANEOUS SPEED

P4.1.2

RECALL AND USE ‘DISPLACEMENT’P4.1.3

DRAW AND INTERPRET DISTANCE-TIME GRAPHS

P4.1.4

RECALL AND USE ‘VELOCITY’P4.1.5

DRAW AND INTERPRET VELOCITY-TIME GRAPHS

P4.1.6

USE EXAMPLES OF APPLICATIONS OF RECORDING MOTION

P4.1.7

RECALL AND UNDERSTAND THAT A FORCE ARISES FROM THE INTERACTION OF TWO OBJECTS

P4.2.1

USE ARROWS TO DESCRIBE THE EFFECT OF FORCES

P4.2.2

UNDERSTAND NEWTON’S THIRD LAW OF MOTION

P4.2.3

DESCRIBE THE REACTION FORCEP4.2.4

DESCRIBE ‘FRICTION’P4.2.5

OUTLINE HOW ROCKETS AND JET ENGINES WORK

P4.2.6

DESCRIBE A RESULTANT FORCE AND ITS EFFECT

P4.3.1

DEFINE AND USE MOMENTUMP4.3.2

DEFINE AND USE NEWTON’S SECOND LAW

P4.3.3

EXPLAIN THE ACTION OF ROAD SAFETY MEASURES

P4.3.3

DEFINE AND USE KINETIC ENERGYP4.4.1

DEFINE AND USE GRAVITATIONAL POTENTIAL ENERGY

P4.4.1

DEFINE AND USE WORKP4.4.1

DISCUSS ENERGY TRANSFERS WITH AND WITHOUT AIR RESISTANCE

P4.4.1

RECALL THE LAW OF CONSERVATION OF ENERGY

P4.4.1