Bungee Jumper Oscillation: Determine Spring Constant

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SUMMARY

The discussion focuses on calculating the spring constant of a bungee cord used by a jumper with a mass of 87 kg. The jumper oscillates up and down, reaching the lowest point three times in a total duration of 8.5 seconds. Using Hooke's Law and the formula for the period of oscillation, the spring constant can be determined. The relevant equations include the period formula T = 2π√(m/k) and the relationship between mass, gravity, and spring constant.

PREREQUISITES
  • Understanding of Hooke's Law
  • Knowledge of oscillatory motion and its equations
  • Familiarity with basic physics concepts such as mass and gravity
  • Ability to manipulate algebraic equations
NEXT STEPS
  • Learn how to apply Hooke's Law in practical scenarios
  • Study the derivation of the period of oscillation formula
  • Explore the effects of damping on oscillatory systems
  • Investigate real-world applications of spring constants in engineering
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Physics students, engineers, and anyone interested in understanding the mechanics of oscillatory motion and spring systems.

lindsk
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A bungee jumper, whose mass is 87 kg, jumps from a tall platform. After reaching his lowest point, he continues to oscillate up and down, reaching the low point two more times in 8.5 s. Ignoring air resistance and assuming that the bungee cord is an ideal spring, determine its spring constant.
 
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What do you think? Can you show us all relevant equations as well as your attempted solution?
 

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