The time between a lightning flash and the following thunderclap may be used to estimate, in kilometers, how far away a storm is. How far away is a storm if 6 seconds elapse between the lightning and the thunderclap?
A. 18 kilometers.
B. 2 kilometers.
C. 3 kilometers. ***
D. 9 kilometers.
1 answer
C. 3 kilometers.
1 answer