As Earth rotates about its axis,it takes three hours for the United States to pass beneath a point above Earth that is stationary relative to the sun.What is wrong with the following scheme?To travel from Washington,D.C.to San Francisco using very li

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AsEarthrotatesaboutitsaxis,ittakesthreehoursfortheUnitedStatestopassbeneathapointaboveEarththatissta

As Earth rotates about its axis,it takes three hours for the United States to pass beneath a point above Earth that is stationary relative to the sun.What is wrong with the following scheme?To travel from Washington,D.C.to San Francisco using very li
As Earth rotates about its axis,it takes three hours for the United States to pass beneath a point above Earth that is stationary relative to the sun.What is wrong with the following scheme?To travel from Washington,D.C.to San Francisco using very little fuel,simply ascend in a helicopter high over Washington,D.C.and wait three hours until San Francisco passes below.

As Earth rotates about its axis,it takes three hours for the United States to pass beneath a point above Earth that is stationary relative to the sun.What is wrong with the following scheme?To travel from Washington,D.C.to San Francisco using very li
由于人或者直升机的参考系选择的都是地球,且人或者直升机因惯性会随着地球一起自传.即使直升机升到空中悬停,其相对于地球的纬线速度还是0,还是无法完成从华盛顿到旧金山的旅行.

As Earth rotates about its axis,it takes three hours for the United States to pass beneath a point above Earth that is stationary relative to the sun.What is wrong with the following scheme?To travel from Washington,D.C.to San Francisco using very li 下面的句子 能不能帮我分析一下成分?另外,句子中 有based marked 俩个谓语,是不是不对呢?They based their calenders on the solar day,marked by successive period of light and darkness as the earth rotates on its axis. 英语翻译In some the axis of the shaft follows a circular path concentric with the walls of the mixing chamber at the same time as the stirrer rotates. 求大神做一道英文物理题Because th Sun rotates on its axis,one edge of Sun moves toward Earth and the other moves away.The Sun rotates approximately once every 25 days,and the diameter of the Sun is 1.4*10^9m.Hydrogen on the Sun emits light as throng a pull as the earth's Earth as the salt of the earth怎么翻译? ON EARTH AS IT IS IN HEAVEN怎么样 They can stop the earth from becoming warmer as w____. As is___(kown)to all,the earth is round. Prelude (On Earth as in Heaven)翻译 the earth is about as the moon A as fiftythe earth is about as the moonA as fifty times big B fifty times as bigC as big fifty timesD fifty as times big Are things on the moon as heavier as they are on the earth?哪里错了 i will spend as much time as i can ____(travel) around the earth 为什么l will spend as much time as l can----around the earth要填travelling the distance of the sun from the earth is as much as 150 million kilometres Hope our friendship is as long as the heaven and earth endure 翻译:I found I was carried twice as far as on the earth and fell over.