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How long (in days) does it take a parcel of solar wind traveling at 400 km s−1 to reach each planet? (Mercury =

0.4 AU, Mars = 1.5 AU, Jupiter = 5 AU, Uranus = 20 AU, Neptune = 30 AU). 

Top Answer

400 km/s=400km*60*60*24/day=34560000 km/day=3.456*10 7 km/day Mercury = 0.4 AU=5.984*10 7 km thus, 5.984*10 7... View the full answer

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