Question
A HIKER SHOUTS TOWARD A VERTICAL CLIFF 685 M AWAY. THE ECHO IS HEARD 4.00 SECONDS LATER.
WHAT IS THE SPEED OF SOUND OF THE HIKER'S VOICE IN AIR?
WHAT IS THE SPEED OF SOUND OF THE HIKER'S VOICE IN AIR?
Answers
bobpursley
well,the sound traveled 2*685m
totaldistance= velocitysound*timetotal
totaldistance= velocitysound*timetotal
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