[填空题]
A 28-g rifle bullet trav (gexupgq2g54tnov3ur-p9 l6eling 230m/s buries itself in4v *lung8c vr) a 3.6-kg pendulum hanging on a 2.8-m-long string, which makes the pendulum swing up 8)nv4lc* vgurward in an arc. Determine the vertical and horizontal components of the pendulum’s displacement.vertical$\approx$ m horizontal = m
