Latest IIT-JEE Aptitude Question SOLUTION: A 0.1 kg mass is suspended form a wire of negligible mass. The length of the wire is 1 m and its cross– sectional area is 4.9 × 10–7 m2. If the mass is pulled a little in the

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(#M40027899) IIT-JEE question 2010 question Keep an EYE

A 0.1 kg mass is suspended form a wire of negligible mass. The length of the wire is 1 m and its cross–
sectional area is 4.9 × 10–7 m2. If the mass is pulled a little in the vertically downward direction and
released, it performs simple harmonic motion of angular frequency 140 rad s–1. If the Young's modulus of
the material of the wire is n × 109 Nm–2, the value of n is

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