What Is Newton's Second Law? Lesson-Newton's First and Second Laws Homework 1
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3. A boy lets go of a feather. The feather is acted upon directly downward by the force of gravity
with 5 Newtons and by the force of air resistance in the opposite direction (upwards) with 2
Newtons. The net force on the feather is ___C____.
A. 3 Newtons upward
B. 8 Newtons downward
C. 3 Newtons downward
D. 8 Newtons upward
2 Newtons 5 Newtons