A uniform bar of mass M and length L collides with a horizontal surface. Before collision, velocity of centre of mass was v0 and no angular velocity. Just after collision, velocity of centre of mass of bar becomes v in upward direction as shown. Angular velocity ω of the bar just after impact is:
Open in App
Verified by Toppr
Correct option is A)
Angular momentum will be conserved about point A just before and just after collision.