Asked by SHAHBAZ
A stone is dropped into a well, and the sound of the splash is heard in 7.7 seconds, if the velocity of sound be 343 m/s, find depth of the well.
Answers
Answered by
bobpursley
time=time to fall+timeforsoundtoReturn
7.7=1/2 g h^2 + h/343
solve for h.
7.7=1/2 g h^2 + h/343
solve for h.
Answered by
mack
343 into 7.7
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