Force is given by product of mass of an object and force exerted on the object. Hence F=m*a where m= mass of object & a=acceleration on it.
http://www.ask.com/webanswers/Science/Physics/wha...

The normal force equals the force of friction divided by the coefficient of the
http://www.chacha.com/question/whatstheequation...

1. Find the cosine of the slope's angle. Use the online scientific calculator from the first link in "Resources. If, for instance, the object is on a 40degree slope: cos (40
http://www.ehow.com/how_8212658_calculatenormalf...

The normal force is just that: the force acting on the object perpendicular or 'normal' to the surface that it is resting on. In this case, it is parallel to the force of gravity
http://answers.yahoo.com/question/index?qid=200912...
