Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east, and the other is 9.2 N, acting 67° north of west. What is the magnitude of the body's acceleration?

Question

jusaquikie · Answer

i'm missing something. i get 4.24 m/s2 but i'm not usubing the 3kg but not sure how to in this problem

anonymous · Answer

i got 5.24m/s^2

noelgreco · Answer

I get 10/3, or 3.33 m/s^2

anonymous · Answer

how did you get thar.........

noelgreco · Answer

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Add the vectors.

anonymous · Answer

but these are just horizontal i think we need to include the force of gravitation of earth tooo?????????????????/