1. Let’s Play Review Jeopardy!

2. Name the Law
Force & Momentum
Gravity
Vocab.
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3. Causes moons to orbit planets
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Causes moons to orbit planets
Law of Gravity

4. For every action there is an equal yet opposite reaction
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For every action there is an equal yet opposite reaction
Newton’s 3rd Law

5. $300
Force is equal to mass times acceleration
Newton’s 2nd Law

6. $400
The motion of an object remains the same until an external force acts on it
Newton’s 1st Law

7. $500
Another name for Newton’s first law
Law of Inertia

8. $100
The net force acting on a 5 kg discus is 50 N. What is the acceleration of the discus?
10 m/s2

9. $200
Calculate the momentum of a 65 kg skateboarder moving forward at the rate of 3.0 m/s
195 kg· m/s forward

10. $300
A block pushed with a force of 13.5 N accelerates at 6.5 m/s2 to the left. What is the mass of the block?
2.1 kg

11. $400
Calculate the momentum of a 20.0 kg toddler in a car traveling west at the rate of 22 m/s
440 kg· m/s West

12. $500
Calculate the momentum of a 16 kg penguin at rest.
0 kg· m/s!

13. $100
Gravity effects all _________.
Matter

14. $200
Guy who came up with it
Sir Isaac Newton

15. $300 This happens when gravity is the only force acting on an object
Free fall acceleration

16. $400
When gravitational force increases, _____ increases
Mass

17. $500
When gravitational force decreases, ____ increases
Distance

18. $100
The property of moving objects
Momentum

19. $200 The amount of gravitational force pushing down on an object
Weight

20. $300
When an object stops accelerating and reaches its maximum velocity
Terminal velocity

21. $400
Is a curved path that an object follows when thrown, launched or otherwise projected near the surface of the Earth
Projectile motion

22. $500
An object’s tendency to maintain its state of motion
Inertia

23. Daily Double!

24. Daily Double!

25. Projectile Motion
Laws of Motion
Hodge Podge
Momentum
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26. $100
It has both
______ & _______
Magnitude & direction

27. If an object is not moving, its momentum is _______.
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If an object is not moving, its momentum is _______.
Zero

28. $300
SI unit of it
kg · m/s

29. $400 An object’s momentum is in the same direction as its __________.
Velocity

30. $500
The more ______ an object has the greater its momentum
Mass

31. $100
Name an example.
Throwing a baseball

32. $200
Name its two components
Horizontal & vertical

33. $300
The two components together form this
A curved path of motion

34. $400
An object’s vertical velocity increases because of this
Gravity

35. Horizontal velocity is initially ___________.
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Horizontal velocity is initially ___________.
Constant

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Matter resists any change in ________.
Motion

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These always come in pairs
Forces

38. $300 A small force on an object results in a small ___________.
acceleration

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Mass is a measure of _________.
Inertia

40. $500
In the example of kicking a soccer ball, name the action and the reaction force.
Force of foot on the ball = action force
Force of ball on foot = reaction force

41. $100 Items in a car that help to counteract inertia
Airbags, seatbelts, & car seats

42. $200
Newton’s laws of motion relate motion to ________.
Force

43. $300
Momentum is always _______ in collisions
conserved

44. $400
A change in momentum
Force

45. $500 Rocket propulsion is explain by this principle
Conservation of momentum

46. Daily Double!

47. Daily Double!

48. FINAL JEOPARDY!
Newton’s Laws

49. FINAL JEOPARDY! List and describe all of Newton’s laws
1st = the motion of an object remains in that state of motion until an outside force acts on it
2nd = force = mass X acceleration
3rd = for every action there is an equal yet opposite reaction