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Asked by Anonymous

How long would a meteor, with a velocity of 45 km/s, take to travel 120 km through Earth's atmosphere to Earth's surface?
Assume no atmospheric friction.

A. 0.375 s

B. 2.66 s

C. 45 s

D. 5400 s

I say B.
15 years ago

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Answered by bobpursley
correct.
15 years ago
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Question

How long would a meteor, with a velocity of 45 km/s, take to travel 120 km through Earth's atmosphere to Earth's surface?
Assume no atmospheric friction.

A. 0.375 s

B. 2.66 s

C. 45 s

D. 5400 s

I say B.

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