I absolutely love jumping on the trampoline but I never really thought there was any physics involved. I knew you had to use a force to jump up and gravity pulls you back down obviously. An American inventor named George Nissen first invented the trampoline in 1935. (Silvia) A trampoline is defined as an elastic disc of hard canvas held up by metal springs attached to a metal skeletal frame. Kinetic and Potential energy allow you to be able to jump on a trampoline. PE=mgh this equation helps you
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the same time. Who gets Runner’s Knee? Though classically related to very long-distance working‚ any activity that places vital stresses on the front from the knee joint ("patellofemoral") can outcome "runner’s knee". This contains repetitive jumping sports activities like basketball or volleyball‚ as well as skiing‚ cycling‚ and soccer. The repetitive pressure and stress between the femur and patella in these
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Panpacific University North Philippines Tayug Campus College of Education 1st semester‚ A.Y 2014- 2015 Course Title : PE 3 Individual and Dual Sports Instructor : Ted Jay A. Engracial Submitted by: Rodrigo‚ Leandre Lyn M. Title of Assignment : Taekwondo Course & Section : BEED II 1. Brief History Taekwondo originated in Korea about 2‚000 years ago. It was developed as a form of unarmed self-defense to go along with skills with weapons. According to the World Taekwondo Federation the
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Abstract The major racket sports include badminton‚ squash‚ table tennis and tennis. The growth of sports science and the commercialization of racket sports in recent years have focused attention on improved performance and this has led to a more detailed study and understanding of all aspects of racket sports. The aim here‚ therefore‚ is to review recent developments of the application of motor skills to racket sports specifically on badminton. It is evident that a great deal of scientific endeavor
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The Damage of Rollkur Over 80% of dressage and show jumping equines have damage in their necks due to Rollkur. But what exactly is rollkur? Rollkur is a German word meaning hyperflexion in a horse’s neck‚ most prominent in dressage and showjumping‚ but is also found in almost every other discipline. Equestrians need to understand the difference between being “on-the-bit” and hyperflexion. A picture of Rollkur in a dressage event. Picture By Theresa Sandin-Sustainable Dressage. There
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Comparison of two texts‚ “One flew over the Cuckoo’s Nest” and “To Kill a Mocking Bird” | How do the authors of To Kill a Mockingbird and One Flew over the Cuckoo’s Nest use literary techniques to explore the concepts of isolation? Isolation and courage in the form of racism and discrimination is an analogous concept explored in Harper Lee’s novel To Kill a Mockingbird and Ken Kesey’s novel One flew over the cuckoo’s nest. The authors exemplify the conflicts of isolation displayed by the
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Business Books Belch‚ G Buttle‚ F.A. (1998). Word of mouth: Understanding and managing referral marketing. Journal of Strategic Marketing 6 pp.241-254. Retrieved June 29‚ 2012‚ from http://buttleassociates.com/doc/WOMJSM.pdf Cutlip‚ S.‚ Center‚ A.‚ & Broom‚ G Grunig‚ J.E.‚ and Hunt‚ T. (1984). Managing Public Relations. Fort Worth: Holt‚ Rinehart and Winston. Williams‚ E. (2010). The Advantages of Word-of-Mouth Marketing. Retrieved June 28‚ 2012‚ from http://www.ehow.com/about_7384773_advantages-word_of_mouth-marketing
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Plyometrics ARTICLE 1 - http://www.jssm.org/vol5/n3/12/v5n3-12pdf.pdf THE EFFECTS OF A 6-WEEK PLYOMETRIC TRAINING ABSTRACT The purpose of the study was to determine if six weeks of plyometric training can improve an athlete’s agility. Subjects were divided into two groups‚ a plyometric training and a control group. The plyometric training group performed in a six week plyometric training program and the control group did not perform any plyometric training techniques. All subjects participated
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Definition Osgood-Schlatter disease can cause a painful lump below the kneecap in children and adolescents experiencing growth spurts during puberty. Osgood-Schlatter disease occurs most often in children who participate in sports that involve running‚ jumping and swift changes of direction — such as soccer‚ basketball‚ figure skating and ballet. While Osgood-Schlatter disease is more common in boys‚ the gender gap is narrowing as more girls become involved with sports. Age ranges differ by sex because
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LOST IN THE CITY Edward P. Jones’s namesake story “Lost in the City‚” in his collection of short stories‚ Lost in the City‚ is set in USA’s capital‚ Washington‚ D. C. and it is based on the story of a woman who has received word that her mother has died. Lydia Walsh is a successful attorney. She is also lonely and desperate. When the hospital calls in the middle of the night stating her mother has died “…twenty minutes ago…” Lydia instructs them to not to “…put that sheet over her face until
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