What is the net force needed to lift a full grocery sack (weighing 210n) uniformly?

The upward force acting on the wing of a airplane in flight is known as the "lift" force. (d)

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;