'Static friction force' diaporamas de présentation

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Outline

Outline. Kinetics (external) Forces in human motion Impulse- momentum Mechanical work, power, & energy Locomotion Energetics. Outline. Kinetics Forces in human motion Gravity Ground reaction Inertial (F = ma) Centripetal Friction Fluid Resistance Multi force Free body diagrams

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ConcepTest 6.1a Tension I

ConcepTest 6.1a Tension I. 1) 0 N 2) 50 N 3) 100 N 4) 150 N 5) 200 N. You tie a rope to a tree and you pull on the rope with a force of 100 N . What is the tension in the rope?. ConcepTest 6.1a Tension I. 1) 0 N 2) 50 N 3) 100 N 4) 150 N 5) 200 N.

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Chapter 4B. Friction and Equilibrium

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Note on Posted Slides

Note on Posted Slides. These are the slides that I intended to show in class on Mon. Jan. 14, 2013. They contain important ideas and questions from your reading. Due to time constraints, I was probably not able to show all the slides during class.

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Physics for Scientists and Engineers, 6e

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Status: Unit 3

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Fundamentals of Physics

Fundamentals of Physics. Chapter 6 Force & Motion - II Friction Properties of friction The Drag Force & Terminal Speed Uniform Circular Motion & Force Review & Summary Questions Exercises & Problems. Friction Force. An increasing pull, F , is applied to the object.

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PHY131H1F - Class 11

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PHY131H1F - Class 9

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L-9 Friction and Circular Motion

L-9 Friction and Circular Motion. What is friction and what determines how big it is? Friction is what keeps our cars moving What keeps us moving in circles ? centripetal vs centrifugal force. What is friction?. Friction is a force that acts between two surfaces that are in contact

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Physics 2211:

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Dynamics II Motion in a Plane

Dynamics II Motion in a Plane. Review Problems. Problem 1.

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Chapter Assessment Questions 3

A. . C. . B. . D. . Chapter Assessment Questions. 3. A force of 110 N is required to move a table of 120 kg. What is the coefficient of static friction ( ? s ) between the table and the floor? . Chapter Assessment Questions 3. Here .

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ConcepTest 6.4 Friction

ConcepTest 6.4 Friction. A) the force from the rushing air pushed it off B) the force of friction pushed it off C) no net force acted on the box D) truck went into reverse by accident E) none of the above.

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Warm-Up November 1, 2011

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Section 5.8: Friction

Section 5.8: Friction. Friction. Friction : We must account for it to be realistic! Exists between any 2 sliding surfaces. Two types of friction: Static (no motion) friction Kinetic (motion) friction

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We just finished a section on friction

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The friction force is proportional to the surface area of the object in question.

The friction force is proportional to the surface area of the object in question. True False. Kinetic coefficient forces are less than the largest possible static friction force. True False.

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