Search for question from various european universities around the world
Question-
Drawing on Eratosthenes' method, if two observers are due north and south of each other and are separated by 400 km, what is the circumference of their spherical world if they see the same star on their meridian at altitudes of 23 degrees and 47 degrees respectively, and at the exact same time?
Experts are helping students not just improving grades but also to provide better learning of subject concepts and its problem statements. They are providing you world class assistance which may help you to excel in course or assignments.
Looking tutor’s service for getting help in UK studies or college assignments? Order Now