Multiple Choice
If the solar wind particles have speeds of 3 *106 km/h, how long will it take for them to travel from the Sun to Earth?
A) 50,000 hours, or 2000 days
B) 5 hours, or less than 1/4 day
C) 0.5 hour, or about 30 minutes
D) 50 hours, or about 2 days
Correct Answer:
Verified
Correct Answer:
Verified
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