K Katie New member May 13, 2010 #1 A person sees a heavy stone strike the concrete pavement. A moment later two sounds are heard from the impact: one travels in the air and the other in the concrete, and they are 2.5 s apart. How far away did the impact occur?
A person sees a heavy stone strike the concrete pavement. A moment later two sounds are heard from the impact: one travels in the air and the other in the concrete, and they are 2.5 s apart. How far away did the impact occur?
