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You observe Neptune as it occults a background star when the relative velocity between Neptune and the Earth is 30 km/s,and the star crosses through the middle of the planet and disappears for 27.6 minutes.What is Neptune's diameter?
Construction Boom
A period of rapid expansion in the construction industry, marked by a significant increase in building activities.
Japanese Car Market
A segment of the automobile industry in Japan, known for its high production quality, technological advancements, and strong domestic and international presence.
1940s
A decade marked by significant global events including World War II and the beginning of the Cold War era.
1950s
The decade from 1950 to 1959, characterized by post-World War II recovery, the beginning of the Cold War, and significant cultural and technological changes in many parts of the world.
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