South of Manbij – VBIED

Video released through Amaq showing the detonation of VBIED in the village of Maqta Hajar Saghir, south of Manbij directed at YPG fighters. By counting the seconds between the visible explosion and the when the blast sound is heard, the distance from the explosion (where camera is) can be calculated at about 2.1 kilometres. Sound travels at 344 metres per second or 1129 ft/ sec.