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CH5 - New office hours MAP 413 Mondays 8:30 10:30 am...

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New office hours @ MAP 413 Mondays: 8:30 – 10:30 am Fridays: 8:30 – 10:30 am 12:30 – 1:30 Pm 3:00 – 6:00 PM Saturday: 11:am – 2:00 pm (confirm availability) And by appointment/email
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The Laws of motion
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The Laws of motion Reducing the amount of friction between the surface and the wheels allow skaters to go really fast. WHY?
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The Laws of motion Reducing the amount of friction between the surface and the wheels allow skaters to go really fast. WHY? An external (outside) force is what would affect the motion of the object
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The Laws of motion Particle or object will not accelerate unless some external Force acts on it
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The Laws of motion
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Gravitational Force The gravitational force, F g , is the force that the earth exerts on an object This force is directed toward the center of the earth Its magnitude is called the weight of the object Weight = | F g |= mg
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Newton’s Second Law
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