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Question
During a thunderstorm, an observer notes that 20 s elapsed between the lightning flash and the sound of the thunder. What is the approximate distance, in miles, from the observer to the lightning?A) 20 mi
B) 100 mi
C) 4 mi
D) 400 mi
Answer
This answer is hidden. It contains 1 characters.
Related questions
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______________ principle explains why objects float or sink in a fluid.
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The magnitude of the acceleration of an object moving in a circle at constant speed is
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A) changing, but pointing in a predictable direction.
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