Q. A constant horizontal force Fa pushes a 1.50kg FedEx package across a frictionless floor on which a xy coordinate system has been drawn. gives package's x and y velocity components versus time t. (The vx axis is marked in increments of 1 m/s and the vy axis is marked in increments of 2 m/s.) What are the (1) magnitude and (2) direction of a (angle clockwise from +x axis)?