Question

Bangkok, Thailand, and Lima, Peru, are located at opposite positions of Earth's surface. When a pencil is dropped in both cities, observers would describe the motion of either pencil with a word that means "down."

Where are the two pencils moving?

Responses

They are moving down, which is the same direction in both cities.
They are moving down, which is the same direction in both cities.

They are moving toward each other.
They are moving toward each other.

They are moving away from each other.
They are moving away from each other.

One pencil is moving due north and the other is moving due south.
One pencil is moving due north and the other is moving due south.

Answers

GPT-4o mini
The correct response is:

They are moving down, which is the same direction in both cities.

When a pencil is dropped in both Bangkok and Lima, it falls vertically downward due to gravity. Despite being on opposite sides of the Earth, "down" is defined as the direction toward the center of the Earth, which is the same in both locations.