Physics, asked by raamuimages9517, 1 year ago

An echo is returned in 3 seconds . What is the distance of the reflecting surface

Answers

Answered by Piyush770

0

Taking the velocity of the radiation as x and distance from surface be d.

Total distance traveled=2d (Going and returning)

Time taken=3 sec

Therefore,

2d=x*3

d=(x*3)/2

Putting x as 340 m/s.

d=(340*3)/2

d=170*3=510 m

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