[填空题]
A bullet is fired vertically into d34614 ls eqs xz9cquba 1.4e2reur hj 7kg3;g3fg.0-kg block of wood at rest directly above it. Igh;3fr e7kg r.jg3 2euf the bullet has a mass of 29.0 g and a speed of 510m/s how high will the block rise after the bullet becomes embedded in it? m