A small body having mass 1kg is rotating in a circle of radius 10cm. It is connected to the centre with the help of a string having young’s modulus = 1011N/m2. Find change in length of wire while the mass is rotating with constant speed of 2m/s. The cross sectional area of string is 1cm2.

Physics Questions and Answers Solids Mechanical Properties-Elastic Moduli in Physics Questions and Answers . 2 years ago

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Tension ‘T’ in string will be given by T = mv2/R = 1*4/0.1 = 40N.

Posted on 29 May 2023, this text provides information on Physics Questions and Answers related to Solids Mechanical Properties-Elastic Moduli in Physics Questions and Answers. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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