The Milky Way has a diameter of about 150,000 light years. Our solar system is located 27,000
light years from the center of the Milky Way and orbits the center with a speed of 220 km/s.
(a) How long does it take for the solar system to circle the center of the Milky Way?
(b) The earth has formed about 4.5 billion years ago. How oen has the earth circled the center?
Answers
Answered by
0
Answer:
A) about 225-250 million years
B)Yes, earth is formed about 4.5 billion years ago
Answered by
0
Answer:
a 5 million years
b 4.5 billion years
Explanation:
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