A uniform rope of mass m hangs freely from a ceiling. A bird of mass M climbs up the rope with an acceleration a. The force exerted by the rope on the ceiling is

A uniform rope of mass m hangs freely from a ceiling. A bird of mass M

1.	A uniform rope of mass m hangs freely from a ceiling. A bird of mass M climbs up the rope with an acceleration a. The force exerted by the rope on the ceiling is
Answer» Ma + mg M(a + g) + mg M(a + g) DEPENDENT on the position of BIRD on the rope Answer :B