1. Newton’s Laws

2. 100 200 300 400 FINAL JEOPARDY! F = ma Problem Solvers I Inertia
Open-Ended
Fig Newtons
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FINAL JEOPARDY!

3. F = ma for $100
The magnitude of the force that a car exerts on a brick wall (after slamming into it) is 3000 Newtons. What is the magnitude of the force that the brick wall exerts on the car and which of Newton’s Laws does this support?

4. F = ma for $200
Draw a position vs. time graph that shows a net force of zero. Remember, the slope of a position vs. time graph is the object’s velocity.

5. F = ma for $300

6. F = ma $400

7. Problem Solvers $100

8. Problem Solvers $200
A 20 kg object in outer space is attracted to a nearby planet with a net force of 200 Newtons. What is the magnitude of the object’s acceleration?

9. Problem Solvers $300

10. Problem Solvers $400

11. I Inertia $100
What property allows all the dishes to stay on the table when a magician rapidly pulls out the table cloth from underneath them?

12. I Inertia $200
As an object’s acceleration increases, what happens to its force?

13. I Inertia $300
Which ball has a greater inertia when released from the top of a 10 foot ladder; a 2N ball or a 3N ball? Be able to explain why!

14. I Inertia $400
When looking at the equation F=ma and keeping all other factors constant, what happens to an object’s acceleration when its mass increases?

15. Open-Ended $100
When forces acting on an object are balanced (in equilibrium) what characteristic of motion is always zero? Two possible answers!

16. Open-Ended $200
Which law of Newton’s says that an object moving east at 2 m/s will continue doing so until an outside force acts upon it?

17. Open-Ended $300
Correctly state Newton’s 1st Law of Inertia.

18. Open-Ended $400
Explain two real life examples of the Law of Inertia.

19. Fig Newtons $100
Calculate the frictional force when µ = .15 and the normal force is 105 N.

20. Fig Newtons $200

21. Fig Newtons $300

22. Fig Newtons $400

23. Final Jeopardy
A soccer ball is kicked at 25 m/s at an angle of 50° above the horizon. Calculate the peak height of the parabola.