The only force acting on a 1.8-kg body as it moves along the x axis is given by Fx = -(3.0x) N, where x is in m. If the velocity of the body at x = 0 is vx = +8.0 m/s, at what value of x will the body have a velocity of +4.0 m/s?
A)5.7 m
B)5.4 m
C)4.8 m
D)4.1 m
E)6.6 m

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The Answer of The only force acting on a 1.8-kg body as it moves along the x axis is given by Fx = -(3.0x) N, where x is in m. If the velocity of the body at x = 0 is vx = +8.0 m/s, at what value of x will the body have a velocity of +4.0 m/s?
A)5.7 m
B)5.4 m
C)4.8 m
D)4.1 m
E)6.6 m

The Only Force Acting on a 1