1. The problem statement, all variables and given/known data http://puu.sh/25OuR [Broken] a 70kg box is pulled across a frictionlesssurface by a 300N forace at an angle of 30 degree to the horizontal A. What is the accelation of the box in the X direction b. what is the normal force on the box 2. Relevant equations not sure 3. The attempt at a solution Im not sure which formula to use on this one..