A 2.0-kg body moving along the x axis has a velocity vx = 5.0 m/s at x = 0. The only force acting on the object is given by Fx = (?4.0x) N, where x is in m. For what value of x will this object first come (momentarily) to rest?
a.
4.2 m
b.
3.5 m
c.
5.3 m
d.
6.4 m
e.
5.0 m
b
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