'Applied force' presentation slideshows

Chapter 7

Subject to much change. Chapter 7. Energy and Energy Transfer February 22, 2006. HAPPY BIRTHDAY GEORGE!. Kalendar. Today we start the new TOPIC OF ENERGY No Quiz on Friday, but there MAY be one on Monday The BAD NEWS: EXAM #2 will be on March 3 (Friday). ENERGY.

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7.4 Work Done by a Varying Force

7.4 Work Done by a Varying Force. Work Done by a Varying Force. Assume that during a very small displacement, D x , F is constant For that displacement, W ~ F D x For all of the intervals,. Work Done by a Varying Force, cont. Sum approaches a definite value: Therefore:

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What is a Machine?

What is a Machine?. Machine. Product. Materials. Object. Output. Input. What is a Machine?. Example - TV. Electricity. Picture. TV. Sound. Signal. Object. Output. Input. What is a Machine?. Simple Machine. Simple Machine . Force. Force. Object. Output. Input.

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Forces

Forces. What is a Force? Push or Pull What does it do? Causes Motion How do we describe it? Size (magnitude) Direction. What are the 7 simple machines?. Lever Inclined Plane Wedge Screw Wheel and Axle Gear

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Section 9.3 The Dot Product

Section 9.3 The Dot Product. Goals Introduce the dot product of two vectors and explain its significance to work . Discuss the dot product and perpendicularity . Give properties of the dot product. Introduce projections . Introduction.

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Physics 121. Tuesday, February 19, 2008.

Physics 121. Tuesday, February 19, 2008. Navy Lt. Ron Candiloro's F/A-18 Hornet creates a shock wave as he breaks the sound barrier July 7. The shock wave is visible as a large cloud of condensation formed by the cooling of the air. A smaller shock wave can be seen

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Robots In Spine Biomechanics

Robots In Spine Biomechanics. Wafa Tawackoli, Michael A.K. Liebschner Department of Bioengineering Rice University. Motivation. In vitro study of human spine for various complex physiological loading. Prediction of stress fracture risk. Everyday activities

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Simple Machines

Simple Machines. Your Task:. Watch this slide show Draw a picture of each kind of simple machine on your answer sheet Write a short description of why we use simple machines. Simple Machines. Machines do not reduce the amount of work for us, but they can make it easier.

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Simple Machines

Simple Machines. Your Task:. Watch this slide show Draw a picture of each kind of simple machine on your answer sheet Write a short description of why we use simple machines. Simple Machines. Machines do not reduce the amount of work for us, but they can make it easier.

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One form of energy can be converted into another form of energy. Conservative and non-conservative forces CONSERVATION

Chapter 8: Potential Energy and Conservation of Energy part 2. Reading assignment: Chapter 9.1-9.4 Homework : (due Wednesday, Oct. 5, 2005): Problems: Q2, 3, 6, 15, 20, 22 . One form of energy can be converted into another form of energy. Conservative and non-conservative forces

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Chapter 6 Bending

Chapter 6 Bending. Beams. Members that are slender (length dimension >> width dimension) and support loadings that are applied perpendicular to their longitudinal axis are considered beams

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Types of Force

Types of Force. Ms. Mayner. External & Internal Forces. Two types of forces that act on structures External Internal A Structure is designed so that the external and internal forces that act on it will not cause it to break or fall over. External Force.

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Chapter 4

Chapter 4. Equilibrium Under the Action of Concurrent Forces. CONCURRENT FORCES. Concurrent forces are forces whose lines of action all pass through a common point. . The forces acting on a point object are concurrent because they all pass through the same point, the point object. EQUILIBRIUM.

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ARISTOTLE

ARISTOTLE. INDUCTION. The drawing of probable inferences from various particulars. EXAMPLE. v. 1. 6. t. 2. 3. Measure speed versus time of a falling body for short times. DEDUCTION. The drawing of necessary inferences from given premises. EXAMPLE: If a>b and b>c, then

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5.2

5.2. Using Machines. What is a Machine?. Machine : device that makes doing work easier. Knife Scissor Doorknob Car engine. Making work easier. Machines make work easier by: increasing the force that can be applied to an object. Car Jack allows you to lift car

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Work Power and Machines

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Do Now 10/15

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