Physics, asked by rahulrj9614, 1 year ago

An echo returned in 3sec. What is the distance ofthe reflecting surface from the source given that the speed of sound is 342m/s

Answers

Answered by juniorbadshah
3

time in returning=3sec

speed= 342m/s

distance=??

time in reaching the reflecting surface=3/2sec

distance=speed*time

=342*3/2

=513 metre

Answered by aryaahan93
0

As the time is of 2*distance. So 1.5 is of a single way. So 1.5*342=513metre

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