This changing velocity means there must be an acceleration - the centripetal acceleration. According to Newton's Second Law, since the centripetal force from the rope acts toward the centre of the ...
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This simple exercise will help reduce your risk of falls as you get older, according to an exercise scientist"You want to have some degree of risk as you need the acceleration and forces, but it needs to be as safe as possible," he tells me. You may want to consult a health professional before trying ...
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