CBSE Class 9 Answered
a stone is dropped from a tower of 500 m height in to pond of water at the base of the tower. when is the splash heard at the top? [g = 10m/sec sq and speed of sound 340m/sec]
Asked by leean | 13 Mar, 2015, 06:10: PM
Expert Answer
Hi Leean,
Given that h = 500 m , g = 10 m/s2 , speed of sound = 340 m/s
Let t1 be the time taken by the stone to reach the water surface
Answered by | 13 Mar, 2015, 06:30: PM
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