'Weight lifter' diaporamas de présentation

Chapter 14 Work, Power and Simple Machines

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Portland, Oregon July 2009

Portland, Oregon July 2009. Haworth Association of America www. Haworthassociation.org Immigrant George Haworth, Who came to Pennsylvania in 1699. Haworth Internet Profiles. Haworth Family Coat of Arms. Where was the 1 st Haworth Reunion held which was the 200 th Anniversary ?

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The weight lifter applies a large force to hold the barbell over his head.

The weight lifter applies a large force to hold the barbell over his head. Because the barbell is motionless, no work is done on the barbell. When does a force do work? In science, work is the product of force and distance. What Is Work?.

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Potential and Kinetic Energy

Potential and Kinetic Energy. What is Energy. Energy is the ability to do WORK!!! Two types of energy Potential Energy Kinetic Energy. Potential and Kinetic Energy. Animation http://www.teachersdomain.org/resource/hew06.sci.phys.maf.rollercoaster/. Potential Energy. 1. Energy at rest

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Physical Science: Physics

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Testing the Difference Between Two Means: Dependent Samples

Testing the Difference Between Two Means: Dependent Samples. Sec 9.3. Dependent Samples. Samples are considered to be dependent samples when the subjects are paired or matched in some way. 9.3 Testing the Difference Between Two Means: Dependent Samples.

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Language Skills

Language Skills. Analysis Questions: Imagery. Questions about Analysis Questions. Where should I look for the answer to the question? How many marks is it worth? What type of question is it: Understanding, Analysis or Evaluation ?

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Forces and Loads

Forces and Loads. Static Load. Static Loads: are loads that are unchanging or change slow Example: A person holding a stack of books but he is not moving. The force downwards is STATIC FORCE . Dynamic Load.

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Aim: How can we describe power?

Aim: How can we describe power?. Answer Key HW #7. Do Now: A 50 kg box is lifted 10 m in 30 s. How much was was done? W = Fx W = F g h W = mgh W = (50 kg)(10 m/s 2 )(10 m) W = 5,000 J. **No Calculator** 1 min. Power. The rate of doing work Rate means divide by time Scalar quantity.

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Supplementation

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Spotting Techniques

Spotting Techniques. Exercises that Require Spotting. A ny exercise in which weight is supported by the trunk or placed over the head or face Upper Body: Bench Press, Overhead Press and Skullcrushers L ower body: Squats and Lunges. Communication.

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The Greatest Versa Gripps for Wrist Support

Weighting and versa gripps work well together because it offers a substantial amount of support to the constant pressure on the wrist. The right deal for training begins here.

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http://supplementq.org/dominant-testo/

Old doctor Hippocrates, who lived 2,400 years prior (and who roused the Hippocratic Oath that all doctors must present), said, "exercise ought to be mellow at initially, steadily expanding, delicately warming and not taking a lot from the accessible quality." (Source: Weitz Sports Chiropractic and Rehabilitation). http://supplementq.org/dominant-testo/

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