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**Rotation of the earth**, about 400**MPH**(1000**MPH**at equator, 0 at poles ) Due to orbit around sun, about...2 Answers · Science & Mathematics · 01/11/2010

**The**radius**of the**north 40 latitude = r =**earth**radius x cosine 40..............solve for r A point on this... on how you want**the**linear speed expressed..........**mph**.......feet per second.......kilometers per...1 Answers · Science & Mathematics · 12/02/2011

... its

**rotation**; it is ...'s not to say**the Earth**is not slowing down. First**of**all,**the**person who ...would be continual 1,000-**mph**winds at**the**...12 Answers · Science & Mathematics · 03/09/2006

.... Now you know all

**of**those circles make 1**rotation**per day. So**the**smaller ones have a slower linear velocity (**MPH**) even though**the**angular velocity ( 360 deg...1 Answers · Science & Mathematics · 30/01/2010

23:45 But why? And what happens if

**the**tracks cross**the**stream? What about**the**tunnels? Where is**the**next station? Do they travel with**the rotation of the earth**or against it?2 Answers · Science & Mathematics · 14/04/2011

**The earth**rotates at 360 deg / 24 hours...40, 60, and 80 deg lat, you need to find**the**relation between degrees long and ... two points on**the**same line**of**latitude and one degree apart. For example...3 Answers · Science & Mathematics · 24/08/2009