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1. A stone is dropped from the top of a well, which is 3500 \(m\) high from the water surface.When is the splash heard at the top?(\(g\) = \(10\)\(m/s²\) and speed of sound(\(v\)) = 342 \(m/s²\))
![3801125543_c74cf4e0e1_o.jpg](https://resources.cdn.yaclass.in/84a44ae8-2ce4-47e5-bf94-833011c224c9/3801125543c74cf4e0e1ow300.jpg)
Thus, the total time taken by the splash sound to reach the top is \(s\)