The only force acting on a 2.0-kg object moving along the x axis is shown. If the velocity v_x 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

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The Answer of The only force acting on a 2.0-kg object moving along the x axis is shown. If the velocity v_x 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

The Only Force Acting on a 2