Part A If the beam is rotated at an angular velocity of 1.45×10^−3rad/s1.45×10^−3rad/s, at what speed does the laser light move across the moon’s surface? ( 3.84 x10^8) Express your answer with the appropriate units. Part B If the diameter of the laser spot on the moon is 6.10 km , what is the angle of divergence of the laser beam? Express your answer in radians
Part A If the beam is rotated at an angular velocity of 1.45×10^−3rad/s1.45×10^−3rad/s, at what speed does the laser light move across the moon’s surface? ( 3.84 x10^8) Express your answer with the appropriate units. Part B If the diameter of the laser spot on the moon is 6.10 km , what is the angle of divergence of the laser beam? Express your answer in radians
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 70P
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Question
9.07
A laser beam aimed from the earth is swept across the face of the moon.
Part A
If the beam is rotated at an angular velocity of 1.45×10^−3rad/s1.45×10^−3rad/s, at what speed does the laser light move across the moon’s surface? ( 3.84 x10^8)
Express your answer with the appropriate units.
Part B
If the diameter of the laser spot on the moon is 6.10 km , what is the angle of divergence of the laser beam?
Express your answer in radians
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