'Constant force' diaporamas de présentation

Energy

Energy. What is it? Energy is conserved How do we use it in physics. An Energy Pathway. We need energy Where does it come from? Where does the energy in food come from?. An Energy Pathway. An Energy Pathway. Where does the Energy of the Sun come from?. Energy .

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Spine, Shoulder and Knee Pain?

Spine, Shoulder and Knee Pain?. WAYNE GARD CHIROPRACTOR ? ACUPUNCTURIST ? NATUROPATH 1 Secant St Liverpool (Near Westfields) 96009593 www.gardchiropracticclinic.com.au gardchiropractic@people.net.au. Who Am I and Why Should You Listen To Me?.

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Fall 2004 Physics 3 Tu-Th Section

Fall 2004 Physics 3 Tu-Th Section. Claudio Campagnari Lecture 10: 28 Oct. 2004 Web page: http://hep.ucsb.edu/people/claudio/ph3-04/. Today: Electric Potential Energy. You should be familiar with the concept of gravitational potential energy from Physics 1 Let's review

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Tsokos 2-7 Work, Energy, and Power

Tsokos 2-7 Work, Energy, and Power. IB Assessment Statements. 2.3.1 Outline what is meant by work. 2.3.2 Determine the work done by a non-consistent force by interpreting a force-displacement graph. 2.3.3 Solve problems involving the work done by a force.

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THEMIS INSTRUMENT SUITE FM2/FM3 PRE-SHIP REVIEW FM4/FM5 PRE-ENVIRONMENTAL REVIEW PRE-SHIP REVIEW

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Work

Work. Work happens when a force causes an object to move through a displacement . Be careful with this definition. Some people incorrectly assume that it means a force is work. Instead , what it really means is that a force exerted on an object can cause work to happen.

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Work !

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Advanced Work With Forces I

Advanced Work With Forces I. Mark Lesmeister Dawson High School. Solving Force Problems. Step1: Write G ivens, U nknowns and M odel Draw a free body diagram. Choose a coordinate system so that the acceleration is along an axis. Break any forces not on axes into components.

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Chapter 18- Planar Kinetics of a Rigid Body: Work and Energy

Chapter 18- Planar Kinetics of a Rigid Body: Work and Energy. STATICS and DYNAMICS- 11 th Ed., R . C. Hibbeler and A. Gupta Course Instructor: Miss Saman Shahid. Objective:.

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Work and energy

Work and energy. 1. Work done by a constant force. Definition:. Units:. [W] = N*m = J. 1a. Positive and negative work. Work done by forces that oppose the direction of motion will be negative . Centripetal forces do no work, as they are always perpendicular to the direction of motion.

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Energy Overview Systems Work Constant force 1D Constant force in 3D Dot Product (Scalar Product) Units Variable force 1D General Vector 3D definition with variable force The Work-Kinetic Energy Theorem Gravitational Force and Examples Variable (Spring) Force and Examples.

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Chapter 6 Work and Energy

Chapter 6 Work and Energy. 6-1 Work Done by a Constant Force. The work done by a constant force is defined as the distance moved multiplied by the component of the force in the direction of displacement:. (6-1). 6-1 Work Done by a Constant Force.

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UNIT 4 Work, Energy, and Power

UNIT 4 Work, Energy, and Power. ConcepTest 6.2a Friction and Work I. 1) friction does no work at all 2) friction does negative work 3) friction does positive work. A box is being pulled across a rough floor at a constant speed. What can you say about the work done by friction?.

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THE DOT PRODUCT

THE DOT PRODUCT. The definition of the product of two vectors is:. 1. This is called the dot product . Notice the answer is just a number NOT a vector.

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Stress Relaxation

Stress Relaxation. Banana. Bread. Rubber. Creep-Changes Under Constant Force. Cheese. Corn Syrup. F = 5N. Apple. F = 10 N.

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Angular momentum has the same SI units as momentum.

Angular momentum has the same SI units as momentum. True False. A kitten is placed on a spinning disk near the edge. Angular velocity is measured and determined to be constant. At this point, the kitten walks towards the center of the disk. Angular velocity of the system. increases

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Conservation of Momentum

Conservation of Momentum. October 19, 2005. 60. 5. 0. 0. Two objects are known to have the same momentum. Do these two objects necessarily have the same kinetic energy?. Yes No. 60. 5. 0. 0.

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Test your understanding

Test your understanding. A string is attached to a wall. A lecturer holding the unattached end pulls with a constant force while moving his hand up and down, to create a pulse moving towards the wall.

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Chapter 7 Key Ideas

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