An astronant lands on a spherical asteroid with a diameter of 1200km and a mass of 1.23x10^34kg.what is the acceleration due to gravity on this asteroid?

An astronant lands on a spherical asteroid with a diameter of 1200km and a mass of 1.23x10^34kg.what is the acceleration due to gravity on this asteroid? The shuttle flies in space.Then it returns to the Earth.It lands like an aeroplane.的意思 有分拿!求26字母开头的意思是代表某种职业的英语,比如像A,那么就是ASTRONANT,反正就是26字母开头的,意思是某种职业的英语,adbcefnpstw这些我有了,另外的,o(∩_∩)o 几道关于动词的英语题1.About three-fifths of the students in our class ______(be) girls.2.Where ______(be) John and Bill now?3.Einstein ______(be)born in Germany in1879,_____ ______?4.Rose ______(be)an astronant in the future,______ _____ 5. A baseball is hit with a speed of 28.0m/s at an angle of 49.0 ∘ .It lands on the flat roof of a 13.0m -tall nearby building.If the ball was hit when it was 1.4m above the ground,what horizontal distance does it travel before it lands on the bui let's make an O It was an (o ) activity youth,moving is lands toward the future! when human beings can lands on Mars还是when can human beings lands on Mars 已知数列{an}中,an>o,且2Sn=an2+an,求an 数列an满足an+I={2an,O≤an 英语翻译any who goes into an unknown region to find out what it is like is an explorer,About 500 years ago ,so many people were interested in learning more bout distant lands and seas that those times are called the age of exploration.Many of the 首字母填空 Zhang Qian was an early traveler on the Silk RoadZhang qian was an early traveler on the Silk Road.He was p___the first man to bring back good information about the central Asian lands to China.In 138 BC,the emperor of the Han Dynasty There is ___ h,____ O,_____ u_____ and_____ r in ____ word hour.A.a an a an the B.an an an an a C.an an a an the D.a an an an a 请问上海skyway lands 酒店中文译名是什么? 数列{an},an>0,如果{an}是一个首项为a,公比为q(o 英语高手请进~~~翻译句子~~~I do not want my house to be walled in on all sides and my windows to be stuffed. I want the cultures of all the lands to be blown about my house as freely as possible. But I refuse to be blown off my feet by an 英语翻译I crossed the line at the Nevada Test Site and was arrested with nine other tahnfso r trespassing on military lands.They are still conducting nuclear tests in the desert ours was an act of civil disobedience.But as I walked toward the tow