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Snezhnost [94]
3 years ago
11

Hey guys, i'm at 10 grade at school i have a physics question about stress tension and young modulus ? Please this is my questio

n below ?! Thank you ❤

Physics
1 answer:
makvit [3.9K]3 years ago
5 0
Use the eq. of Young modulus Y=(F/A)/(∆l/lo)
dimana ∆l is the elongation of wire, lo is its initial length.
So ∆l = (F/A)lo/Y.
∆l = (1000N/(6.5 × 10^-7 m^2))×(2.5m)/(2.0 × 10^-11 N/m^2)
Use calculator to finish it.
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