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Transcript
1. Name three changes in an object’s motion that would cause it to accelerate.
2. How will we draw forces?
3. If a box has a person pushing with 3 N of force on the left side and 6 N of force on the right side, what is
the net force on the box?
4. What happens to an object experiencing balanced forces?
5. What happens to an object experiencing unbalanced forces?
6. In what direction does friction always act?
7. What is a fluid?
8. Is there gravity between your pencil and your calculator? Explain.
9. What force balances out the gravitational force on a book sitting on a counter?
10. In what direction does gravity always act?
11. What two forces act on a falling object?
12. Draw a motion diagram of a ball experiencing free fall.
13. Draw a motion diagram of a ball experiencing terminal velocity.
14. What force typically causes an object to stop moving?
15. Give an example of the law of inertia that isn’t in the video.
16. What is the SI unit for force?
17. The more mass an object has, the ________ force is required to get it to accelerate at a certain rate.
18. How are mass and weight different from each other?
19. How are balanced forces different from action-reaction forces?
20. Give an example of action-reaction forces that isn’t in the video.
1. Name three changes in an object’s motion that would cause it to accelerate.
2. How will we draw forces?
3. If a box has a person pushing with 3 N of force on the left side and 6 N of force on the right side, what is
the net force on the box?
4. What happens to an object experiencing balanced forces?
5. What happens to an object experiencing unbalanced forces?
6. In what direction does friction always act?
7. What is a fluid?
8. Is there gravity between your pencil and your calculator? Explain.
9. What force balances out the gravitational force on a book sitting on a counter?
10. In what direction does gravity always act?
11. What two forces act on a falling object?
12. Draw a motion diagram of a ball experiencing free fall.
13. Draw a motion diagram of a ball experiencing terminal velocity.
14. What force typically causes an object to stop moving?
15. Give an example of the law of inertia that isn’t in the video.
16. What is the SI unit for force?
17. The more mass an object has, the ________ force is required to get it to accelerate at a certain rate.
18. How are mass and weight different from each other?
19. How are balanced forces different from action-reaction forces?
20. Give an example of action-reaction forces that isn’t in the video.