the echo of a gun shot is heard after 5 sec. Find the distance of obstacle. V = 320 m/s
the echo of a gun shot is heard after 5 sec. Find the distance of obstacle. V = 320 m/s
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago