A bird resting on the floor of an air tight box is being carried by a boy. If the bird starts flying, he feels the box as

A bird resting on the floor of an air tight box is being carried by a

1.	A bird resting on the floor of an air tight box is being carried by a boy. If the bird starts flying, he feels the box as
Answer» HEAVIER Lighter Of same WEIGHT as before Lighter in the BEGINNING and heavier after wards Answer :C