A disc of mass m and radius R is lying on a smooth horizontal surface A particle of mass - Physics - System Of Particles And Rotational Motion

Question

A disc of mass m and radius R is lying on a smooth horizontal
surface A particle of mass m moving horizontally with a velocity
v0v0, collides with the disc at B and sticks
to it Speed of the point A on the disc just after impact will
be

A)
31√8v0318v0

B)
5√16v0516v0

C)
5v0165v016

D)
v02

Deepak Kumar · Accepted Answer

A disc of mass m and radius R is lying on a smooth horizontal surface. A particle of mass m moving horizontally with a velocity v0v0, collides with the disc at B and sticks to it. Speed of the point A on the disc just after impact will be A) 31√8v0318v0 B) 5√16v0516v0 C) 5v0165v016 D) v02