12. Health Warning: This is a difficult question so proceed at your own risk. Just for fun, two 150-lb engineering students A and B intend to jump off the bridge from rest using an elastic cord (bungee cord) having a stiffness k = 80 lb/ft. They wish to just reach the surface of the river, when A, attached to the cord, lets go of B at the instant they touch the water. Determine the proper unstretched length of the cord to do the stunt, and calculate the maximum acceleration of student A. 120 ft B

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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12. Health Warning: This is a difficult question so proceed at your own risk.
Just for fun, two 150-lb engineering students A and B intend to jump off the bridge
from rest using an elastic cord (bungee cord) having a stiffness k = 80 lb/ft. They
wish to just reach the surface of the river, when A, attached to the cord, lets go of B
at the instant they touch the water. Determine the proper unstretched length of the
cord to do the stunt, and calculate the maximum acceleration of student A.
120 ft
VANSZÍSSZES
Transcribed Image Text:12. Health Warning: This is a difficult question so proceed at your own risk. Just for fun, two 150-lb engineering students A and B intend to jump off the bridge from rest using an elastic cord (bungee cord) having a stiffness k = 80 lb/ft. They wish to just reach the surface of the river, when A, attached to the cord, lets go of B at the instant they touch the water. Determine the proper unstretched length of the cord to do the stunt, and calculate the maximum acceleration of student A. 120 ft VANSZÍSSZES
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