Question

A disc of radius 10 cm and mass 1 kg is suspended in a horizontal plane by a vertical wire attached in its centre. The disc undergoes a torsional vibration with period of 5 seconds. If the diameter of the wire is 1mm and its length is 1.5 meters. Find the rigidity modulus of the material of the wire

Answer 1

Answer:

1.2.6*10

Explanation:

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