Normally, solar wind approaches Earth at an average speed of ____.
A)300 km/sec
B)400 km/sec
C)500 km/sec
D)100 km/sec
E)1000 km/sec

Name: Normally, solar wind approaches Earth at an average speed of ____. A)300 km/sec B)400 km/sec C)500 km/sec D)100 km/sec E)1000 km/sec
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Question

Quizplus · Accepted Answer

The average speed at which solar wind approaches Earth is approximately 400 km/sec. This stream of charged particles from the Sun varies in speed, but 400 km/sec is a commonly cited average.

Normally, Solar Wind Approaches Earth at an Average Speed of ____