Sound Waves Test

Question 1
There is a flash of lightning and 15 seconds later you hear the thunder. How far away was the lightening

Note: Speed of sound = 330 m/s

1.34km
3.65km
4.95km
6.25km

Question 2
The slinky show in the picture is virbrating with which type of wave?

Longitudinal
Transverse
Summary
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