Jee Advanced
Gravitation
IIT-JEE 2010 Paper 1 Offline
MCQ+3 / -12010
A thin uniform annular disc (see figure) of mass M has outer radius 4R and inner radius 3R. The work required to take a unit mass from point P on its axis to infinity is
Jee Advanced
IIT-JEE 2010 Paper 1 Offline
A thin uniform annular disc (see figure) of mass M has outer radius 4R and inner radius 3R. The work required to take a unit mass from point P on its axis to infinity is