The 30-N force causes the bar to tip 0 = 16.5 when the force is applied. Originally the bar is horizontal and the springs are unstretched. (Figure 1) Part A Figure 30 N B x00000 B Determine the stiffness k of each spring. Neglect the weight of the bar. Express your answer to three significant figures and include the appropriate units. k = Value Units 1 of 1 Submit Request Answer Return to Assignment Provide Feedback 2 m ?