Posted by **Evita** on Friday, February 17, 2012 at 2:40pm.

A 4.8 kg object is subjected to two forces,

F~

1 = (2.8 N) ˆı + (−2.1 N) ˆ and F~

2 =

(3.3 N) ˆı + (−10 N) ˆ. The object is at rest at

the origin at time t = 0.

What is the magnitude of the object’s acceleration?

Answer in units of m/s

2

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