The Earth is divided into 24 time zones, in each of which local time differs by 1 hour. At 45° N latitude, what is the width of a time zone? (The Earth's radius is 6370 km. 45° N latitude is about as far North as Portland, Oregon, and is halfway between the equator and the North pole.)

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The Answer of The Earth is divided into 24 time zones, in each of which local time differs by 1 hour. At 45° N latitude, what is the width of a time zone? (The Earth's radius is 6370 km. 45° N latitude is about as far North as Portland, Oregon, and is halfway between the equator and the North pole.)

The Earth Is Divided into 24 Time Zones, in Each