Question

A stone is dropped from a 80m tall building into a pond. Find the time when the sound will be

heard if speed of sound is 330m/s.​

Answer 1

Answer:

we know that speed is equal to distance by time

so, s=d/t

now, d=80m

s=330

t=?

now s=d/t

so,t=d/s

t=80/330

t= 8/33

t=0.24

hope you will like this answer

Answer 2

Answer:

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Explanation:

Please see the refer Attachment