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Pratik Somani Grade: 12
        

A rod of mass m, length l,  area of cross section a and modulus Y is rotating about an axis passing through one of its end perpendicular to its length with angular velocity ω. Find the strain at the center of the rod.



1) (mω2L)/(4AY)


2) (3mω2L)/(4AY)


3) (mω2L)/(8AY)


4) (3mω2L)/(8AY)


6 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear pratik,


The correct answer is 3)







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Sagar Singh


B.Tech IIT Delhi






6 years ago
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