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Help people -_-! thanks in advance ​
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24 votes
24 votes
Help people -_-!
thanks in advance ​

Help people -_-! thanks in advance ​-example-1
User Steven Almeroth
by
2.8k points

1 Answer

9 votes
9 votes

Answer: answer

Explanation:For equilibrium

Weight = Tension

mg=T

∴T=4×3.1π=12.4πN (as can be inferred from the question)

Y=

△l/l

T/A

​

=

1000

0.031

​

/20

12.4π/π(

1000

2

​

)

2

​

=

4×0.031

12.4×20×1000×(1000)

2

​

=2×10

12

N/m

2

User Iknow
by
2.8k points
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