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21-07-2021
Mathematics

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A spectator can hear the sound of football after 3 seconds of it's bouncing. What is the distance of the ball from the spectator?
I will give BRAINLIEST to the answer

Respuesta :

21-07-2021

Answer:

1020m = 1.02km

Step-by-step explanation:

Speed of sound is about 340m/s.

it takes 3s for the sound to reach the ear of the spectator, thus the sound-source is 340 * 3m ( 1020m ) away.

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