A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a tension of (90 N), how much does its length ?change msider Young's modulus equals to (20 - 10" Nim² ) 3.18 cm O 1.38 cm O
A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a tension of (90 N), how much does its length ?change msider Young's modulus equals to (20 - 10" Nim² ) 3.18 cm O 1.38 cm O
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Transcribed Image Text:A (2 m)-long steel wire in a musical
instrument has a radius of (0.3 mm).
When the wire is under a tension of
(90 N), how much does its length
?change
consider Young's modulus equals to (20 - 10" Nim)
3.18 cm
1.38 cm
0.318 cm
3.33 cm
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