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멀리뛰기 도움닫기 최종2보에 대한 우수집단과 비우수집단의 운동학적 비교 원문보기
Kinematical Comparisons with Skilled and Less skilled Group of Approach the Last Two Steps during the Long Jump

  • 저자

    김학수

  • 학위수여기관

    순천대학교 교육대학원

  • 학위구분

    국내석사

  • 학과

    체육교육전공

  • 지도교수

  • 발행년도

    2004

  • 총페이지

    vi, 35p.

  • 키워드

    멀리뛰기 도움닫기 최종2보;

  • 언어

    kor

  • 원문 URL

    http://www.riss.kr/link?id=T10062684&outLink=K  

  • 초록

    This study was for the comparison and analysis of the take-off motion difference appeared in the last two approach step between the skilled and the less skilled. It analyzed the displacement of CㆍOㆍG, the step and width, the time required, vertical velocity, horizontal velocity, upper body angle, thigh segment angle and project-variation in the last two steps during the long jump. The results were as follows: 1) About the displacement of CㆍOㆍG, the skilled was appeared bigger than the less skilled in the earlier step of the two steps, And the less skilled was appeared bigger than the skilled in the earlier step in the last one step. 2) About steps and widths, the skilled was appeared bigger than the less skilled earlier step of the last two steps, And the less skilled was appeared bigger than the skilled in approach the last one step. 3) About the time required, the skilled was appeared shorter than the less skilled. 4) About horizontal velocity, the skilled was appeared shorter than the less skilled. 5) About upper body angle, the skilled and the less skilled were appeared alike, and in the last one step before the line to take-off, the less skilled was appeared like over extended shape of upper body. 6) About thigh segment angle, the skilled was appeared in bigger than the less skilled in its flexion and extension. 7) About the take-off angle of take-off, the skilled was appeared bigger than the less skilled. and about the height of projection was much alike.


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