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diksha kaushik Grade: 12
        

Kindly help me in the following question


"two heavy metallic plates are joined together at 90 deg. a laminar sheet is hinged at the line AB joining the two metallic plates. two rubber obstacles are fixed one on each metallic plate at a distance from line AB such that the reaction due to hinges on the laminar sheet is zero during impact...................."


how can we know about this distance ?

6 years ago

Answers : (1)

SAGAR SINGH - IIT DELHI
879 Points
										

Dear diksha,


6 x 0.5 = (1.2 + 30. x2) (w'+w) ..........(1)


                6 = 30 (w'+w) x


                Solving, x = 0.1 or 0.4 meter.


                Rejecting x = 0.4, x = 0.1 m.


                w' = 1 rad/sec


                No. of impacts = infinite.    


 









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Sagar Singh


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6 years ago
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