Physics, 22.01.2021 14:00 saraaaaaaaa20
A hiker at the entrance to a cave yells to produce an echo. If the time between when the
hiker yells, and when they hear the echo is 0.28 s, and the speed of sound at that
moment is 345 m/s, how deep is the cave
Answers: 1
Physics, 21.06.2019 19:30, yolinda123429
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
Answers: 1
A hiker at the entrance to a cave yells to produce an echo. If the time between when the
hiker yell...
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