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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Presentation transcript:

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 and oppositely directed reaction force

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

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

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

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

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

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

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

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

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

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

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

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

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

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