1. BR425

2. Notebooks Out Pencils sharpened
Notebooks Out
Pencils sharpened

3. Bell Ringer ( )
Correct this statement: The less massive an object, the greater its gravitational pull.

4. Bell Ringer ( )
Answer: The more massive an object, the greater its gravitational pull.

5. Exit Slip ( )
Question: What affects the gravitational attraction of objects?

6. Notebooks Out Pencils sharpened
Notebooks Out
Pencils sharpened

7. Bell Ringer ( )
Quesion: What is the force of a 0.454kg soccer ball hitting a wall at an acceleration of 30 m/s^2?

8. Bell Ringer ( )
Answer: 13.62N

9. Exit Slip ( )
Question: What is the force of a 0.4 kg soccer ball hitting a wall at an acceleration of 20 m/s^2?

10. Notebooks Out Pencils sharpened
Notebooks Out
Pencils sharpened

11. Bell Ringer ( )
Michael has a water bottle, at first it is filled with air. He then fills it with water.
Question: When does the water bottle have more gravitational force? Explain.

12. Bell Ringer ( )
Answer: Michael’s bottle has more gravitational force when it is filled with water. The more mass, the more force.

13. Exit Slip ( )
Jason has an 8oz glass half full. Jane has the same glass only half empty.
Question: Which has more gravitational force? Explain.

14. Notebooks Out Pencils sharpened
Notebooks Out
Pencils sharpened

15. Bell Ringer ( )
Question: What are the units we have been using for acceleration?

16. Bell Ringer ( )
Answer: m/s^2

17. Exit Slip ( )
Question: What are the units we have been using for speed?

18. Notebooks Out Pencils sharpened
Notebooks Out
Pencils sharpened

19. Bell Ringer ( )
Question: What is the formula for calculating weight?

20. Bell Ringer ( )
Answer: Weight is a force, w=f=ma

21. Exit Slip ( )
Question: What would make a feather fall slower then a bowling ball in our classroom?