Question

A string 20cm long is stretched to 25cm by a load. What will be it's length when stretched by a load of 100N assuming that the elastic limit is not reached

Answer 1

No way to answer this, without the first load stated.

Answer 2

and it's probably a spring, not a string, anyway.

Answer 3

if it is spring, string, or steel rod is not the point here.

Answer 4

yes

Answer 5

Rumawa