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| | Kinds of Force | www.judoteacher.net |
 | | If the body posture is not correct, and the back is not erect, and the center of gravity in the abdominal region is not stable, then the arms alone will be called upon to do the majority of work in lifting the bar bell. |
 | | Since the power of attraction, according to Newton, is proportional to the mass of the body that attracts, the larger the mass of the body, the larger its attraction. |
 | | This is because of the law which asserts that the stopping force is proportional to the product of the mass and velocity of the body in motion and is in inverse proportion to the time required to stop that body. |
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