[填空题]
A person jumps from a fourth-stor6(w)7 i gyk*lqli pgutlzji )i/ i7.-by wind(qujh ,,zqp/n.s t:p 3pj/ezsow 15.0 m above a firefighter’s safety net. The survivor stretches the net 1.0 m befopjnt3,p ejs hq/z.,zqu/ps (:re coming to rest, Fig. 2–37.
(a) What was the average deceleration experienced by the survivor when she was slowed to rest by the net? $m/s^2$
(b) What would you do to make it “safer” (that is, to generate a smaller deceleration): would you stiffen or loosen the net? Explain.
