Question
A copper wire with a length 2.0m, cross sectional area 7.1x10^-6 m^2 and young's modulus 11x10^10 N/m^2 has a 200kg load hung on it. What is its increase the length? (g=9.8 m/s^2)
im not sure how to start this problem or what equation to use, can some one help me out with this problem.
im not sure how to start this problem or what equation to use, can some one help me out with this problem.
Answers
Mccoy
5.0 mm