4. From Earth, the angular size of the Moon is 0.5°. The distance between the Earth and the Moon is 384,400 km. Use the small-angle formula to find the size of the Moon (Recall that you must first convert the angle to radians). Compare this number to the diameter of the Moon given previously. Is it consistent?
4. From Earth, the angular size of the Moon is 0.5°. The distance between the Earth and the Moon is 384,400 km. Use the small-angle formula to find the size of the Moon (Recall that you must first convert the angle to radians). Compare this number to the diameter of the Moon given previously. Is it consistent?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 56P: The distance from the Sun to the nearest star is about 4 1016 m. The Milky Way galaxy (Fig. P1.56)...
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The small-angle approximation for the case as shown in figure is given as-
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