a steel wire of length 1m And area of cross section 0.5 centimeter square he stretched by a load of5 kg what is its elongation
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Answer:
Y=A△lFl
Y=10−6×10−3200×1
Y=2×1011
△l=1002−1000=2cm,l=10m
F=lYA△l
=102×1011×10−6×2×10−2
=400N
Explanation:
savithagckd:
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