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Chapter 5 by Robert MacKay. Newtons Law of Action Reaction (3rd Law) You can not touch without being touched For every action force there is and equal.

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Newton's Laws of Motion Dr. Robert MacKay Clark College, Physics.
Newton's Laws of Motion Dr. Robert MacKay Clark College, Physics.

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Presentation on theme: "Chapter 5 by Robert MacKay. Newtons Law of Action Reaction (3rd Law) You can not touch without being touched For every action force there is and equal."— Presentation transcript:

1 Chapter 5 by Robert MacKay

2 Newtons Law of Action Reaction (3rd Law) You can not touch without being touched For every action force there is and equal and oppositely directed reaction force

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39 Newtons 2nd Law Free Body diagrams A rock in Free Fall

40 Newtons 2nd Law Free Body diagrams A rock in Free Fall w

41 Free Body diagrams A rock At the top of its parabolic trajectory (no air resistance)

42 Free Body diagrams A rock At the top of its parabolic trajectory (no air resistance) w

43 Newtons 2nd Law Free Body diagrams A rock in Free Fall w

44 Newtons 2nd Law Free Body diagrams A rock Falling with air resistance

45 Newtons 2nd Law Free Body diagrams A rock Falling with air resistance w R

46 Newtons 2nd Law Free Body diagrams A rock on a string

47 Newtons 2nd Law Free Body diagrams A rock on a String w T For the FBD is acceleration, a, up or down ?

48 Newtons 2nd Law Free Body diagrams A rock sliding without friction Vo

49 Newtons 2nd Law Free Body diagrams A rock sliding without friction w N

50 Newtons 2nd Law Free Body diagrams A rock sliding with friction

51 Newtons 2nd Law Free Body diagrams A rock sliding with friction wW=mg N FkFk +x +y

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