Multiple Choice
A girl lifts a ball by means of a string attached to the ball. The string exerts a 20 newton force on the ball. The ball weighs 8 newtons. The net force on the ball is
A) 8 newtons.
B) zero.
C) 28 newtons.
D) 12 newtons.
E) 20 newtons.
Correct Answer:
Verified
Correct Answer:
Verified
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