Respuesta :
Answer:
Step-by-step explanation:
To solve this problem, we can use the concept of spherical geometry.
Given:
Β Β The distance between the two cities along the same north-south line is 2000 km.
Β Β The latitude of the northernmost city is 52 degrees N.
Β Β The radius of the Earth is approximately 6400 km.
Let's denote:
Β Β dd as the distance along the surface of the Earth between the two cities.
Β Β ΞΈΞΈ as the angle formed at the center of the Earth between the two cities.
Β Β RR as the radius of the Earth.
Β Β Ο1Ο1β and Ο2Ο2β as the latitudes of the northernmost city and the other city, respectively.
We can use the formula for arc length on a sphere:
d=Rβ ΞΈd=Rβ ΞΈ
We know that the angle ΞΈΞΈ is related to the difference in latitudes between the two cities. Since the cities lie on the same north-south line, the angle ΞΈΞΈ is the difference in latitude between the two cities.
Given that the difference in latitude between the cities is 52ββΟ252ββΟ2β, we need to convert this to radians:
ΞΈ=52ββΟ2180ββ ΟΞΈ=180β52ββΟ2βββ Ο
We also know that d=2000d=2000 km and R=6400R=6400 km.
Therefore, we have:
2000=6400β 52ββΟ2180ββ Ο2000=6400β 180β52ββΟ2βββ Ο
Now, we can solve for Ο2Ο2β:
20006400β Ο=52ββΟ2180β6400β Ο2000β=180β52ββΟ2ββ
13.2β Ο=52ββΟ2180β3.2β Ο1β=180β52ββΟ2ββ
13.2β Ο=52βΟ21803.2β Ο1β=18052βΟ2ββ
To solve for Ο2Ο2β, we can cross multiply:
180=(52βΟ2)β (3.2β Ο)180=(52βΟ2β)β (3.2β Ο)
180=52β (3.2β Ο)βΟ2β (3.2β Ο)180=52β (3.2β Ο)βΟ2ββ (3.2β Ο)
Ο2β (3.2β Ο)=52β (3.2β Ο)β180Ο2ββ (3.2β Ο)=52β (3.2β Ο)β180
Ο2=52β (3.2β Ο)β1803.2β ΟΟ2β=3.2β Ο52β (3.2β Ο)β180β
Now, we can calculate Ο2Ο2β:
Ο2=52β 3.2β Οβ1803.2β ΟΟ2β=3.2β Ο52β 3.2β Οβ180β
Ο2=166.4Οβ1803.2ΟΟ2β=3.2Ο166.4Οβ180β
Ο2=166.4Ο3.2Οβ1803.2ΟΟ2β=3.2Ο166.4Οββ3.2Ο180β
Ο2=52β1803.2ΟΟ2β=52β3.2Ο180β
Ο2β52β18010.08Ο2ββ52β10.08180β
Ο2β52β17.857Ο2ββ52β17.857
Ο2β34.143Ο2ββ34.143
Rounding to the nearest integer, the latitude of the other city is approximately 34β34β N.