1.If F_1=470N and theta=26 degrees, determine the magnitude of the resultant force of the three forces acting on ring A.
Determine the direction of the resultant force measured counterclockwise from the positive x-axis.
2.The driver of a car traveling up a 2% grade at an initial speed of Vo applied the brakes abruptly and the vehicle slid to a complete stop at an average deceleration of 8ft/s^s. Was the pavement wet or dry?