Answer:
Explanation:
When you're up, on the observation deck of the Empire State Building in New York your speed as the Earth rotates is like when you're down on the ground floor waiting for an elevator.
This happens because your speed from the Earths rotation depends on how far you're from its axis of rotation not how high up you are. Whether you're at ground level or up on the observation deck you're still at the distance, from the Earths axis of rotation so your speed stays consistent.