Person standing in between two hills fired a gun and heard the first echo after 0.5 sec and second echo after 0.9 sec. Find the distance between two hills
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Person standing in between two hills fired a gun and heard the first echo after 0.5 sec and second echo after 0.9 sec. Find the distance between two hills
PLZ SHOW THE WORKING. AND SPAM ANSWERS WILL BE REPORTED
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