A stone is dropped into a deep well and is heard to hit the water 2 s after being dropped. So it takes 391sec for the stone to fall 676m and then for the sound to travel back up the well. Pin By Leticia Ortiz Cooper On Healing Stones Crystals Crystals Healing Properties Crystals And Gemstones Stone Find the speed of soun. . Please scroll down to see the correct answer and solution guide. We can use the formula d 12at² since Vi initial velocity is 0 ms. A stone is dropped into a deep well and is heard to hit. A stone is dropped into a well 45 m deep. A stone is dropped into a deep well and is heard to hit the water 22 s after being dropped. A stone is dropped into a well of 20 metre deep another stone is thrown downward with velocity V one second later if both stones reach the water surface in the Well simultaneously V is equal to g10ms2a30msb15msc20msd10ms. A stone is dropped into a deep well and is heard ...