Test Index

Class 11 NEET Physics System of Particles and Rotational Motion

© examsnet.com

Question : 26

Total: 109

Two discs of same moment of inertia rotating about their regular axis passing through centre and perpendicular to the plane of disc with angular velocities ω1 and ω2.They are brought into contact face to face coinciding the axis of rotation. The expression for loss of energy during this process is:-

1
4
I(ω1−ω2)2
I(ω1−ω2)2
1
8
(ω1−ω2)2
1
2
I(ω1+ω2)2

Go to Question:

Prev Question

Next Question