Multiple Choice
The Sun rotates now with a rotation speed of about 2 km/sec. If its radius shrank to the size of Earth, about how fast would it spin?
A) 20 km/sec.
B) 2,000 km/sec.
C) 200 km/sec.
D) 0.2 km/sec.
E) 400 km/sec.
Correct Answer:

Verified
Correct Answer:
Verified
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