Multiple Choice
You see lightning flash followed 8.2 seconds later by the sound of thunder. The ambient air temperature is 12°C. The speed of sound in air at 20°C is 343 m/s. Approximately how far are you from the lightning?
A) 2.77 km
B) 2.74 km
C) 2.18 km
D) 1.69 km
Correct Answer:
Verified
Correct Answer:
Verified
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