The speed of the solar wind is approximately 400 km/s and the distance from the Sun to Saturn is 9.5 AU (1 AU = 1.5 × 10⁸ km). How long does it take a particle in the solar wind to reach Saturn? A) about 4.1 hours B) about 4.1 days C) about 41 days D) about 4.1 years E) about 41 years

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Quizplus · Accepted Answer

The distance from the Sun to Saturn is 9.5 AU, which is 9.5 × 1.5 × 10^8 km. Dividing this distance by the speed of the solar wind (400 km/s) gives the time in seconds, which converts to approximately 41 days.

The Speed of the Solar Wind Is Approximately 400 Km/s