Answer:
330 m/s
Explanation:
The sound wave has to travel TO the cliff AND back = 2 * 49.5 = 99 m
magnitude of velocity = distance / time = 99m / .3 s = 330 m/s
1. 2504.63 J
2. 929.5m/s
Hope this helps :)
I can explain it as well if you’d like
air akan mendidih pada suhu 100 derajat celcius.air akan selalu pada suhu tersebut,jika lebih dari itu air akan menguap
the answer is C
IGNORW irritating but not even on the golden bath bath and
