One end of a wire 2 m long and 0-2 cm' in cross-section is fixed in a ceiling and a load of 4:8 kg is attached to the free end Find the extension of the wire. Young's modulus of steel - 2.0 x 10 "N/m. Take g - 10 m/s.
One end of a wire 2 m long and 0-2 cm' in cross-section is fixed in a ceiling and a load of 4:8 kg is attached to the free end Find the extension of the wire. Young's modulus of steel - 2.0 x 10 "N/m. Take g - 10 m/s.
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Transcribed Image Text:One end of a wire 2 m long and 0-2 cm' in cross-section
is fixed in a ceiling and a load of 4:8 kg is attached to
the free end Find the extension of the wire. Young's
modulus of steel - 2.0 x 10 " N/m. Take g - 10 m/s .
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