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Mathematics 24 Online
OpenStudy (chaise):

Calculate the circumferance of the circle of rotation of a point at latitude 60 degrees North and the speed of rotation of points on this circle rotation, given that the radius of the Earth is approximately 6371km.

OpenStudy (anonymous):

what is a circle of rotation?

OpenStudy (anonymous):

the biggest lattitude is the equator

OpenStudy (anonymous):

whats the radius of the earth ?

OpenStudy (chaise):

Approximately 6371km.

OpenStudy (anonymous):

http://www.twiddla.com/545817

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