1. 1. Look at this picture, what kind of action is she using?
Do Now-
1. Look at this picture, what
kind of action is she using?
2. The woman is
exerting a force.
What does exertion mean?
3. Are you exerting a force when you:
a. use a pencil to write with?
b. stand up?
10.2

2. She is using a force. A force is a push or a pull.
Do Now- 1. Look at this picture, what kind of action is she using? The woman is exerting a force. What does exertion mean?
She is using a force. A force is a push or a pull.
Exertion means to make an effort on something you do.
Highlight vocab words….force, exert

3. 3. Are you exerting a force when you: a. use a pencil to write with? b. stand up?
yes
yes

4. Video Do Now. Write the questions and watch the short video clip for your answer How is the bunny exerting force as he chases the cat? 2. How much force is the cat exerting as she tries to fit in the box?
10.5

5. 1. How is the bunny exerting force as he chases the cat?
He pushes his feet off the ground.

6. 2. How much force is the cat exerting?
The force she is exerting to pull and push on the box is equal to her weight.

7. Do Now 1. In a free body diagram, a square represents a person or an ___ that is exerting the force . 2. Up to a maximum of four forces which are represented by ___ , can exert force on the same object. 3. Each square must be labeled and also each arrow must be labeled a specific direction and ___ .
object
arrows
Draw the free body diagram on the board, 10.6
force

8. gravity and forces http://www. neok12. com/php/watch. php

9. Magnetic force http://www. neok12. com/php/watch. php
If time show video clip

10. Notes- Forces 1. A force is a ____ or a pull on a person or an ___ 2
Notes- Forces 1. A force is a ____ or a pull on a person or an ___ 2. There are ___ types of forces: ___ forces and ________ forces.
push
object
two
contact long range

11. 1.
A person or an action which directly _______ or pulls on a system.
Example:
A man tugs down on his tie.
Applied
Force
pushes

12. 2.
It is the _______ force that is in contact with another _______ object.
Example:
The teacher is standing.
support
Normal
Force
stable

13. It is force exerted or ____ by a ______ as an object moves across it.3.
It is force exerted or ____ by a ______ as an object moves across it.
Example:
A player slides to home plate.
Frictional
Force
used
surface
-two properties:
-it must create heat
-it must slow the object down

14. Do Now- Look at the forces on the front page of yesterday’s handout, “Contact and Long Range Forces”. 1. Identify the force. You slide your journal from side to side. 2. Draw a free body diagram. A golfer swings his club and hits the ball on the left field.

16. A bird flaps his wings to fly up. force4.
it is the _____ observed to oppose the _______ of an object that travels through the ___.
Example:
A bird flaps his wings to fly up.
force
Air
Resistance
Force
motion
air
End here for worksheet “Forces-FBD”

17. 5.
The force from a __________ etc, when it is pulled tight by forces acting from ________ ends.
Example:
The phone pole on the left is attached to a cable that is anchored to the ground.
Tensile
Force aka
Tension
cable, string,
opposite

18. 6.
The force that comes from a ___________ or stretched spring where the object is ___________ to.
Example:
A slingshot is used to shoot the lighted ceiling.
compressed
Spring
Force
attached

19. 7.
The _________
Force on an object produced by the surrounding ___________.
Examples:
Cheerios in milk
upward
Buoyant
Force
fluid

20. X Types of Long Range Forces 8. The force of an ____________
or repulsive interaction betw any two ___________
Particles. X
Electrical
Force
attractive
No FBD
charged

21. X magnetic 9. A ___________
field exerts a force on a single moving ___________. X
Magnetic
Force
charge
No FBD

22. 10.
It is the ____________
that the Earth has to pull down to its center.
Example:
The bouncing ball drops down to the floor.
force
Gravitational
Force

23. Forces- Free Body Diagram 8. Tension force 9. applied, friction 10
Forces- Free Body Diagram 8. Tension force 9. applied, friction 10. normal, friction, and applied 11. one force

24. Do Now Draw a free body diagram: 1. An egg is dropped from its nest. 2
Do Now Draw a free body diagram: 1. An egg is dropped from its nest. 2. A grocery bag rests on a table. (slide 6) 3. A hockey puck is gliding to the left and slowing down. (slide 17) 4. A horse pulls a sleigh to the right. (slide 10)

25. #1 An egg is dropped from its nest.
F air
egg
Object where it is being exerted or it exerts the force
Fgrav

26. #2 A grocery bag rests on a table. (slide 6)
F norm
bag
F grav

27. #3 A hockey puck is gliding to the left and slowing down. (slide 17)
F norm
Hockey puck
F frict
F grav

28. #4 A horse pulls a sleigh to the right. (slide 10)
F norm
sleigh
F app
F frict
F grav

29. http://www. wisc-online. com/Objects/ViewObject. aspx
here is the link for animated slides.

30. Do Now Draw a free body diagram by watching the video: 1
Do Now Draw a free body diagram by watching the video: 1. a dog is walked by her owner on my right side 2. a skier goes downhill to my left 3. people paddling west on a river

31. 1. a dog is walked by her owner on my right side

32. F norm
dog
F frict
F app or
Ftens
F grav

33. 2. A skier goes downhill to my left

34. 2. Skiing downhill
F norm
skier
F frict or
F air
F app
F grav

35. 3. People paddling west on a river

36. 3. People paddling west on a river
F buoy
raft
F air
F app
F grav

37. Do Now Write a free body diagram for the magazine clippings. 1
Do Now Write a free body diagram for the magazine clippings. 1. Two girls riding to the left. 2. A man surfing to the east.

38. 1. Two girls riding to the left.
F norm
bike
F air or
F frict
F app
F grav

39. 2. A man surfing to the east. If he was kite flying…
F tens
F buoy
surfer
F app
F air or F frict
F grav

40. Do Now- 1. Draw a Free Body Diagram of this magazine clipping
Do Now- 1. Draw a Free Body Diagram of this magazine clipping. Explain which forces you choose.
L- applied (infer he is moving left side), R- tens, T- norm, B- grav

41. bicyclists

44. Choose two pictures from a magazine. No computer printouts or drawings
Choose two pictures from a magazine. No computer printouts or drawings. Cut each picture into a square. Identify your square. Find out which three forces act on the picture. Then draw three arrows and label each force. Your cut and paste project should now look like a free body diagram. Repeat the same instructions for your second picture. Make sure none of the forces are repeated for both pictures. On back of the paper, write the forces that are exerted.
Ask what “it” is. It = object or person

45. CREATE A FREE BODY DIAGRAM 1. Cut out two pictures from magazines 2
CREATE A FREE BODY DIAGRAM 1. Cut out two pictures from magazines 2. Label each picture and the three forces that exerts on it. 3. None of the forces should be repeated. 4. On the back of the paper, explain the forces you chose.
2014: Level 3 project: honors
Bikers
Or bikes

46. Choose three pictures from a magazine
Choose three pictures from a magazine. No computer printouts or drawings. Cut each picture into a square. Identify your square. Find out which two forces act on the picture. Then draw two arrows and label each force. Your cut and paste project should now look like a free body diagram. Repeat the same instructions for your second and third picture. One force can be repeated in all three pictures. The remaining four forces is used once.
Ics class

47. CREATE A FREE BODY DIAGRAM 1. Cut out three pictures from magazines 2
CREATE A FREE BODY DIAGRAM 1. Cut out three pictures from magazines 2. Label each picture and the two forces. 3. You may repeat two forces twice. The remaining four forces is used once.
2014: Level 1 (#1-3) , level 2 (#1-4)
2015: general class
Bikes or bikers

48. CREATE A FREE BODY DIAGRAM 1. Cut out three pictures from magazines 2
CREATE A FREE BODY DIAGRAM 1. Cut out three pictures from magazines 2. Label each picture and the two forces. 3. One force may be repeated. The remaining four forces is used once.
ics
Bikes or bikers

49. Reflections date Which assignments prepared you for the Free Body Diagram Project? Explain. (do now, lab, word problems)