A Shock Mitigation of Pedestrian-Vehicle Impact Using Active Hood Lift System: Deploying Time Investigation

Figure 11

Free body diagram for solving moment at step 4: (a) free body diagram showing force of bracket release, (b) free body diagram showing friction force of bracket release, (c) free body diagram showing force of pop-up guide by force, and (d) free body diagram showing friction force of pop-up guide.

(a)

(b)

(c)

(d)