问题标题：
经典力学题Ifsomeoneonearthfoundamotionlessisolatedropereachingverticallyupintotheskyandhangingdownnearlytotheground,couldtherebeanexplanationinagreementwiththewell-knownlawsofphysics?Ifso,howwouldtheropenee
问题描述：
经典力学题
Ifsomeoneonearthfoundamotionlessisolatedropereachingverticallyupintotheskyandhangingdownnearlytotheground,couldtherebeanexplanationinagreementwiththewell-knownlawsofphysics?Ifso,howwouldtheropeneedtobe?
陈金醮回答：
LZ是清华的吧?老毕的作业?Itispossible,theoretically.Fortheinnerpartoftherope,gravityisgreaterthanfictitiouscentrifugalforce,thusdraggingittowardsEarth;fortheouterpartoftherope,...
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