Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size...
21
-
Upload
joleen-russell -
Category
Documents
-
view
213 -
download
0
Transcript of Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size...
![Page 1: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/1.jpg)
![Page 2: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/2.jpg)
ForcesWhat is a Force?
Push or Pull
What does it do?
Causes Motion
How do we describe it? Size (magnitude) Direction
![Page 3: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/3.jpg)
What are the 7 simple machines?
• Lever• Inclined Plane Wedge Screw• Wheel and Axle Gear Pulley
![Page 4: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/4.jpg)
Why do we use simple machines?
• To make life easier!
• Simple Machines change forces:
change the direction
change the size
change both
![Page 5: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/5.jpg)
How do they work?
• Conservation of Energy Work and Energy are related
• Scientific Definition of Work
Work = Force x Distance distance in direction of force
![Page 6: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/6.jpg)
Lever
![Page 7: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/7.jpg)
Incline Plane
![Page 8: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/8.jpg)
Wedge
![Page 9: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/9.jpg)
Screw
![Page 10: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/10.jpg)
Wheel and Axle
![Page 11: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/11.jpg)
Gears
![Page 12: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/12.jpg)
Pulley
Change Force Direction
Same Force Size
![Page 13: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/13.jpg)
![Page 14: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/14.jpg)
![Page 15: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/15.jpg)
![Page 16: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/16.jpg)
![Page 17: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/17.jpg)
![Page 18: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/18.jpg)
![Page 19: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/19.jpg)
![Page 20: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/20.jpg)
![Page 21: Forces What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dbd5503460f94ab05e0/html5/thumbnails/21.jpg)