Question

Depth of water in the Well is 10 metres. A stone is dropped in the well. How many seconds later the sound of a stars will be heard.Velocity of sound in air =330m/s​

Answer 1

Answer:

Step-by-step explanation:

distance(d)=10m

speed(s)=330m/s

time(t)=?

d=s×t

t=d/s

t=10m/330m/s

t=0.03sec