Two discs of moment of inertiaI_(1) and I_(2) about their respectively axes (normal) to the disc and passing through the centre) , and rotating with angular speed omega_(1) and omega_(2) are brought into contact face to face with their axes of rotation coincident . What is the loss in kinetic energy of the system in the process ?

Two discs of moment of inertiaI_(1) and I_(2) about their respectively

1.	Two discs of moment of inertiaI_(1) and I_(2) about their respectively axes (normal) to the disc and passing through the centre) , and rotating with angular speed omega_(1) and omega_(2) are brought into contact face to face with their axes of rotation coincident . What is the loss in kinetic energy of the system in the process ?
Answer» <html><body><p>`(I_(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>) I_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) (omega_(1) - omega_(2))^(2))/(2 (I_(1) + I_(2)))`<br/>`(I_(1) I_(2) (omega_(1) - omega_2)^(2))/((I_(1) + I_(2)))` <br/>`(I_(1) I_(2) (omega_(1) + omega_(2))^(2))/((I_(1) - I_(2)))`<br/>`(I_(1) I_(2) (omega_(1) + omega_(2))^(2))/(2 (I_(1) - I_(2)))`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :A</body></html>