Posted by **arcos15** on Friday, September 21, 2012 at 2:52am.

An object moves in the +x direction at a speed of 30 m/s. As it passes through the origin, it starts to experience a constant acceleration of 3.7 m/s2 in the -x direction.

(b) How much time elapses before the object returns to the origin?

_____________s

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