Ask your own question, for FREE!
Physics 12 Online
OpenStudy (anonymous):

A steel wire 4.9m long stretches 0.16cm when it is given a tension of 370N. What is the diameter of the wire? Young's modulus for steel is 20*10^10?

OpenStudy (jamesj):

Here is the relevant formula. Calculate the cross-sectional area and find the change in length, and then you're home free.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!