The length of an elastic string is x when tension is 5N. Its length is y when tension is 7N What will be its length when tension is 9N?

an elastic spring has a length l_(1) when tension in it is 4N. Its length is l_(2) when tension in it is 5N. What will be its length when tension in it is 9N?

an elastic spring has a length l_(1) when tension in it is 4N. Its length is l_(2) when tension in it is 5N. What will be its length when tension in it is 9N?

Length of an elastic string is x then tension 5N is applied and its length will be y when tension 7 N. What will be its original length ?

Length of an elastic string is x then tension 5N is applied and its length will be y when tension 7 N. What will be its original length ?

The length of an elastic string is Xm when the tension is 8 N, and Y m when the tension is 10 N. The length in metres when the tension is 18 N is

The length of an elastic string is Xm when the tension is 8 N, and Y m when the tension is 10 N. The length in metres when the tension is 18 N is

The length of an elastic wire is x under a tension of 5 N. Its length is y when the tension is 7 N. If the tension becomes 9 N then the length of the wire will be