Homework Help: Physics

Posted by Anonymous on Monday, September 3, 2012 at 7:00pm.

A crate has a mass of 27 kg. What applied force is required to produce an acceleration of 3 m/s2 if the frictional force is known to be 98 N?

I am confused on how to solve this.

Physics - Elena, Tuesday, September 4, 2012 at 11:17am
ma=F-F(fr),
F= ma+F(fr)

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