Multiple Choice
The only force acting on a 2.0-kg object moving along the x axis is shown.If the velocity vx is +2.0 m/s at t = 0,what is the velocity at t = 4.0 s? 
A) +4.0 m/s
B) +5.0 m/s
C) +6.0 m/s
D) +7.0 m/s
E) +2.0 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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