Physics, asked by s15566, 2 months ago

A mountaineer shouts her name in the valley. Half a second later she
hears the echo. How far away is the rock which is reflecting her voice?
(speed of sound in air = 343 m/s)

Answers

Answered by AviArush
1

Explanation:

t = 0.5/2 = 0.75

only one way

S = Distance * time

S = 343 x 0.75

S = 275.25 m

Answered by itsmediwakar
1

Answer:

85.75m

Explanation:

t = 0.5

S = Distance × time

S = 343 x 0.5

S = 171.5m

= 171.5/2 (distance till it reaches the rock is calculated)

= 85.75m

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