Posted by **mike** on Sunday, February 6, 2011 at 11:44am.

What's the minimum. length of the arc on the cicumference of the earth,where a curvature of the horizon is appearent?

OR---What's the max.length of cord,drawn

on the cicumference of the earth,where

length of the cord appears same as arc?

Follow up 2nd question---At what minimum

height above earth the curvature is noticable?

## Answer This Question

## Related Questions

- math - suppose the diameter of a circle has length d. the length of a chord is ...
- apex geometry - Hannah constructed two similar circles as seen in the image ...
- Math Arc Length - Find the arc length corresponding to an angle of a degrees on ...
- physics - A transverse pulse moves along a stretched cord of length 7.14 m ...
- physics - 5. A 2.00-kg block hangs from a rubber cord, being supported so that ...
- Calculus - A pendulum swings through an arc length of 1120 cm (Swing #1). With ...
- Calculus Hard Question - A pendulum swings through an arc length of 1120 cm (...
- math - Whats the difference between an arc [of a circle]'s length and measure? ...
- physics - an eiastic cord can be stretched to its elastic limit by a load of 2N....
- PHYSICS - A 75 g bungee cord has an equilibrium length of 1.20 m. The cord is ...

More Related Questions