Multiple Choice
A horizontal force of 5.0 N accelerates a 4.0 kg mass, from rest, at a rate of
0) 50 m/ s2 in the positive direction. What friction force acts on the mass?
A) +3.0 N
B) -2.0 N
C) -3.3 N
D) -3.0 N
E) +2.0 N
Correct Answer:
Verified
Correct Answer:
Verified
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