字典翻译 问答 小学 英语 经典力学题Ifsomeoneonearthfoundamotionlessisolatedropereachingverticallyupintotheskyandhangingdownnearlytotheground,couldtherebeanexplanationinagreementwiththewell-knownlawsofphysics?Ifso,howwouldtheropenee
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经典力学题Ifsomeoneonearthfoundamotionlessisolatedropereachingverticallyupintotheskyandhangingdownnearlytotheground,couldtherebeanexplanationinagreementwiththewell-knownlawsofphysics?Ifso,howwouldtheropenee
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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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