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What mass must by suspended from free en...

What mass must by suspended from free end of steel wire of length 2m and diameter 1 mm to stretch it by 1 mm ? `(Y = 2 xx 10^11 N/m^2,g = 9.8m/s^2)`

A

a)5kg

B

b)7kg

C

c)8kg

D

d)6kg

Text Solution

Verified by Experts

The correct Answer is:
C
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