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英语翻译Theorbitofthemoonabouttheearthisapproximatelyacircleofradius3.84x10^5km.Theperiodofitsrevolutionis27.3days.Whatistheaccelerationofthemooninitsrevolutionroundtheearth

题目详情
英语翻译
The orbit of the moon about the earth is approximately a circle of radius 3.84x10^5km.The period of its revolution is 27.3 days.What is the acceleration of the moon in its revolution round the earth
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答案和解析
月球绕地球(转动)的轨道近似是个圆形,半径为3.84×10-5千米.月球的公转周期是27.3天.那么月球绕地球转动的加速度是多少呢