A 50-Kg Load Is Suspended from a Steel Wire of Diameter

question 25

Multiple Choice

A 50-kg load is suspended from a steel wire of diameter 1.0 mm and length 11.2 m. By what distance will the wire stretch? Young's modulus for steel is $2.0 \times 10 ^ { 11 } \mathrm {~Pa}$

• A) 2.5 cm
• B) 3.5 cm
• C) 1.5 cm
• D) 4.5 cm

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