1. The problem statement, all variables and given/known data A 1-kg object is moving in the x direction at 17.1 m/s. Just 3.75 s later, it is moving at 30.9 m/s at 30.3° to the x axis. What are the magnitude and direction of the force applied during this time? 2. Relevant equations F=ma 3. The attempt at a solution I have no idea on how to do this problem!