[mèo chiêu tà i] [裁紙刀] [Gót sen ba tấc] [Tiên thiên khàcông] [The moon completes one (circular) orbit of the earth in 27.3 days. The distance from the earth to the moon is 3.84×10^8m. What is the moon’s centripetal acceleration] [3个每英寸] [��ͼ�С��߽�������������ʻ��������������滻�ɡ�����ɳ�������������������������������ѧ��ʼ�˿�����] [tá» tước vàem] [hạnh phúc Ä‘ÃÂÂch thá»±c] [320k converter]