By adjusting the length of the bridge will be three sizes 15 25 and 35 meters in length that changes. The section of the bridge will also change. Natural frequency of the bridge, which will be changed with .
The bridge length is 3 meters in size, is 15 to 25 and 35 which length change. Make the section of the bridge, it will change. The natural frequency of bridge and sue will change. .
The Bridge will be adjust the length is 3, 25, 15, 35 meters long, the change to section of the bridge, it will change to the frequency operators nature of the bridge, it will change to a