Physics, asked by shrabanisutradhar447, 6 hours ago

10 m long 2 mm diameter steel wire with a mass of 168 kg. What will increase the length of the wire? The value of the Young coefficient of steel. 2.1X 10 ^ 11 Pa​

Answers

Answered by pk0165161
0

Answer:

The change in lengthl=

πr

2

Y

FL

where F is weight to be suspended , L=2.0 m is initial length of wire, and r is radius of wire= .5 mm with Y as Young's modulus of material

putting these values we get F=78.5Newton or mass as

9.8

78.5

=8.01kilogram

Answered by saumikpaul15
0

Answer:

GOOD QUESTION

I WILL HELPED HERE GO TO WATCH MY PICTURE AND SOLVE THIS PROBLEM .

MARK AS 5 STAR AND LIKE.

EXPLANATION:

YOUNG'S MODULUS LAW

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