Question: Question 3 One method for determining the depth of a well is to drop a stone into it and then measure the time it takes

 Question 3 One method for determining the depth of a well

Question 3 One method for determining the depth of a well is to drop a stone into it and then measure the time it takes until the splash is heard. If 1' is the depth of the well [in meters) and t1 the time {in seconds) it takes for the stone to fall1 then :1 = are? where g = 9.81 111/32. Now if Q is the time it takes for the sound to travel back up, then (if = 343:2 because the speed of sound is 343 mils

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