February 22, 2017

Homework Help: Physics

Posted by Jessica on Sunday, October 14, 2012 at 5:55pm.

Two forces are the only forces acting on a 7.8 kg object which moves with an accelera- tion of 4.5 m/s2 in the positive y direction. One of the forces acts in the positive x direc- tion and has a magnitude of 14 N.
What is the magnitude of the other force f2?
Answer in units of N

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