A Short Review. 1. What are these two forces? A B.
-
Upload
regina-dickerson -
Category
Documents
-
view
219 -
download
3
Transcript of A Short Review. 1. What are these two forces? A B.
![Page 1: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/1.jpg)
A Short Review
![Page 2: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/2.jpg)
1. What are these two forces?
A
B
![Page 3: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/3.jpg)
2. If this car is moving at a constant velocity, what kind of forces are acting on it?
3. What is the net force?
![Page 4: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/4.jpg)
4. What is the acceleration of this person? (if it were a real free fall)
5. If it takes him 4 seconds to fall, how fast is he going just before he hits the ground?
![Page 5: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/5.jpg)
6. What would have to do to get both tires to have the same acceleration?
7. What if you were to use the same force on each tire what would happen?
A
B
![Page 6: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/6.jpg)
8.What are the forces like if an object is accelerating?
![Page 7: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/7.jpg)
9.If this spider man is traveling downwards from 1m/s to 5m/s in 1s, what is it’s acceleration?
![Page 8: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/8.jpg)
10.Explain how the ball was accelerating even if was going a constant 20m/s?
![Page 9: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/9.jpg)
11.Describe its motion, note it is going at a constant speed.
![Page 10: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/10.jpg)
12.What is it’s acceleration if it is now slowing down?
13.Uh oh, it just sped up! Is it accelerating?
![Page 11: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/11.jpg)
14. When is acceleration positive?
15. When is it negative?16. What are 2 ways you can tell that objects have balanced forces acting on them?17.So balanced forces are ______ in size, and ____ in direction.
![Page 12: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/12.jpg)
18. If the car does not look like it is moving what is your frame of reference?
![Page 13: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/13.jpg)
19. Explain what must be happening if you jump up in the air in this moving truck but land farther back from where you originally jumped.
![Page 14: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/14.jpg)
Mark is on a morning jog. His speed is represented in the graph.
20. At what rate of speed is Mark running between 4 min and 6 min? (In m/s)
Mark’s Morning Jog
![Page 15: A Short Review. 1. What are these two forces? A B.](https://reader034.fdocuments.in/reader034/viewer/2022042616/5697bfc71a28abf838ca804d/html5/thumbnails/15.jpg)
21.According to this graph, what can you tell about Juan’s motion between 7 min and 11 min?