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

Physics & Space Science

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