An elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when a load of 60N is hung on it. The original length of the string is? by Sunday | Nov 12 | Physics JAMB | 0 comments A. 12cm B. 20cm C. 18cm D. 15cm Correct Answer: Option C – 18cm Users Also Read These:A string of length 5cm is extended by 0.04m when a…An electric string of length l is elastically…An object is placed 36cm from a converging lens of…A string of length 4m is extended by 0.02m when a…A transverse wave is applied to a string whose mass…