Chemistry, 02.09.2020 04:01 aupein

A mountaineer shouts for help Half a second later (0.5 she hears the echo How far away is the rock face which is reflecting her voice (take the speed of sound to be 330 m\s) help please I will mark brain liest

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A mountaineer shouts for help Half a second later (0.5 she hears the echo How far away is the rock f...