a biologist uses a spring loaded gun to shoot tranquilizer darts into an elephant. the gun's spring has k=950 N/m and is compressed a distance x =25cm before firing a 38g dirt. assuming the gun is pointed horizontally, at what speed does the gun leave the gun
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ephant 2.130 points A biologist uses a spring loaded gunto shoot a tranquilizer dart into an elephant N 20m away. The gun's spring constant is k = 940 N/m and the spring is compressed a distance of 0.25 m before firing a 0.05 kg dart. 2oM a. 6 points] How much potential energy is stored-in the c ompressed spring 2. こ29ら75 J l6 points] If the elephant is on a hill 3 m above the biologist, what is the kinetic energy of the dart when it hits the elephant? 2- ' t 2,u 3 35.. 13 c, 16 points] with what velocity does the dart hit the elephant? onanal questan wl beight V-SIMT w-.SN C20micos (o) ,28 m/s @ppoints1Hlowm )-- d. 16 points] How much work does it take to stop the dart? Fd mv W30 N Q7.1 J 6 points1 what is theaverage stopping force, F g, exerted on the dart by three ham" flesh if the dart embeds itself in theelephant a distance of .07 m? e. avy 07 m ) -- 1,07 m) 4.7N
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