Answer:
5595 m
Explanation:
The wave travels down (the depth) and the back up (the depth again)
this distance is 2 d
2 d = 1492 m/s * 7.5 s
2d = 11190 m
d = 5595 m
It’s a force which acts on an object without coming physically in contract with it.
Opposite charges attract; like charges repel :)
