a bungee jumper whit mass 65. kg jumps from a high bridge. after reaching his lowest point. he oscillates ud a down, hitting a low point eight more times in 38.0 s. he finally comes to rest 25.0 m below the level of the bridge. calculate the spring stiffness constant and the unstretched length of the bungee cord.
PORFAVOR NECESITO SABER DE QUE LIBRO SALIO ESTE EJERCICIO OSEA COMO SE LLAM EL LIBRO? Y SABER SI TIENE UN SOLUCIONARIO GRACIAS