Question

Earth is rotate 360° every 24h. what is the angular displacement of a person standing at the equator for 3.0 h?

Answer 1

Step-by-step explanation:

3h is 1/8 of 24h

as 24h corresponds to 360°, 1/8 of 24h corresponds to 1/8 of 360° :

360 × 1/8 = 360/8 = 45°