41. (II) Chris jumps off a bridge with a bungee cord (a heavy stretchable cord) tied around his ankle, Fig. 6–42. He falls for 15 m before the bungee cord begins to stretch. Chris's mass is 75 kg and we assume the cord obeys Hooke's law, F = -kx, with k = 55 N/m. If we neglect air resistance, estimate what distance d below the bridge Chris's foot will be before coming to a stop. Ignore the mass of the cord (not realistic, however) and treat Chris as a particle. (b) (c) 15 m FIGURE 6-42 d Problem 41. (a) Bungee jumper about to jump. (b) Bungee cord at its unstretched length. (c) Maximum stretch Ay = ? y= 0 of cord.
41. (II) Chris jumps off a bridge with a bungee cord (a heavy stretchable cord) tied around his ankle, Fig. 6–42. He falls for 15 m before the bungee cord begins to stretch. Chris's mass is 75 kg and we assume the cord obeys Hooke's law, F = -kx, with k = 55 N/m. If we neglect air resistance, estimate what distance d below the bridge Chris's foot will be before coming to a stop. Ignore the mass of the cord (not realistic, however) and treat Chris as a particle. (b) (c) 15 m FIGURE 6-42 d Problem 41. (a) Bungee jumper about to jump. (b) Bungee cord at its unstretched length. (c) Maximum stretch Ay = ? y= 0 of cord.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
![41. (II) Chris jumps off a bridge with a bungee cord (a heavy
stretchable cord) tied around his ankle, Fig. 6–42. He falls
for 15 m before the bungee cord begins to stretch. Chris's
mass is 75 kg and we assume the cord obeys Hooke's law,
F = -kx, with k = 55 N/m. If we neglect air resistance,
estimate what distance d below the bridge Chris's foot will
be before coming to a stop. Ignore the mass of the cord
(not realistic, however) and treat Chris as a particle.
(b)
(c)
15 m
FIGURE 6-42
d
Problem 41. (a) Bungee
jumper about to jump.
(b) Bungee cord at its
unstretched length.
(c) Maximum stretch
Ay = ?
y= 0
of cord.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2df0197d-54e5-46e7-b046-5e4e624b7e67%2F87305037-2825-4c9e-8214-75594f49f4f5%2Fizkm7wg.png&w=3840&q=75)
Transcribed Image Text:41. (II) Chris jumps off a bridge with a bungee cord (a heavy
stretchable cord) tied around his ankle, Fig. 6–42. He falls
for 15 m before the bungee cord begins to stretch. Chris's
mass is 75 kg and we assume the cord obeys Hooke's law,
F = -kx, with k = 55 N/m. If we neglect air resistance,
estimate what distance d below the bridge Chris's foot will
be before coming to a stop. Ignore the mass of the cord
(not realistic, however) and treat Chris as a particle.
(b)
(c)
15 m
FIGURE 6-42
d
Problem 41. (a) Bungee
jumper about to jump.
(b) Bungee cord at its
unstretched length.
(c) Maximum stretch
Ay = ?
y= 0
of cord.
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