Isaac Newton, the Civil Air Patrol, and Space Research at Dartmouth

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Transcript Isaac Newton, the Civil Air Patrol, and Space Research at Dartmouth

Isaac Newton
Isaac Newton
Newton’s First Law
Every object will remain at rest or travel at
constant speed along a straight path
unless acted upon by an external force.
No force  Velocity is constant
2001 Space Odyssey
Newton’s Second Law
• Acceleration = rate of change of velocity
(speed with direction)
• Force = a push or pull
• Mass = (on Earth) how heavy something is
force
acceleration 
mass
Newton’s Third Law
For every action (force) in nature there is an
equal and opposite reaction (force).
In other words, if object A exerts a force on
object B, then object B exerts an equal but
opposite force on object A.
Speed of the Earth Due to My Push
• 0.00000000000000000000003 m/s
At this rate of speed,
• 3000 billion billion years to rotate
Saturn V
Vibrations of a Guitar String
C
C
G
C
Gravity
Disney’s “The Black Hole”
Black Hole
Our Galaxy, The Milky Way
M83
Galaxy
Color
Color
Infrared View of Galaxy
Infrared View
of Galaxy
Our Galaxy