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A wave is sent down a tunnel where it travels and bounces of the far wall, returning to the sender. The wave travels at 4m/s and it takes 120 seconds to travel there and back. How deep is the cave?​
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A wave is sent down a tunnel where it travels and bounces of the far wall, returning to the sender. The wave travels at 4m/s and it takes 120 seconds to travel there and back. How deep is the cave?​

User LXhelili
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8.5k points

1 Answer

5 votes

Answer:

100ft

Step-by-step explanation:

User JohnSUN
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7.5k points
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