New Orleans, Louisiana is 121 degrees due west of Cairo, Egypt. Both cities are at the latitude of 30 degrees north of the equator. Recalling that the radius of the Earth is 3960 miles, determine the distance from New Orleans to Cairo, a. if we travel along the circle of latitude. b. if we drill through the Earth to make a straight-line path between the two cities. c. if we travel on a great circle by way of the South Pole.
New Orleans, Louisiana is 121 degrees due west of Cairo, Egypt. Both cities are at the latitude of 30 degrees north of the equator. Recalling that the radius of the Earth is 3960 miles, determine the distance from New Orleans to Cairo, a. if we travel along the circle of latitude. b. if we drill through the Earth to make a straight-line path between the two cities. c. if we travel on a great circle by way of the South Pole.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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New Orleans, Louisiana is 121 degrees due west of Cairo, Egypt. Both cities are at the latitude of 30 degrees north of the equator. Recalling that the radius of the Earth is 3960 miles, determine the distance from New Orleans to Cairo,
a. if we travel along the circle of latitude.
b. if we drill through the Earth to make a straight-line path between the two cities.
c. if we travel on a great circle by way of the South Pole.
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