The effect of drag depends on both the object's weight and its mass. (To find out how the object will accelerate, we need to know the difference between weight and drag, 
(The effect of drag; depends; on both the object's weight and its mass) (we; need; to know the difference between weight and drag) Context(we need,List([114, 121))):(we; need to know; the difference between weight and drag)
we need,List([114, 121))
The effect of drag we we
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on both the object's weight and its mass
to know the difference between weight and drag
the difference between weight and drag