Conservation of Energy: Spring onstant

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SUMMARY

The discussion focuses on calculating the spring constant of a basketball dropped from a height of 3 cm, which compresses 0.015 m upon impact. Using the conservation of energy principle, the gravitational potential energy (Eg1) is equated to the elastic potential energy (Es2). The formula applied is mgh = (1/2)kx^2, where m is the mass (5 kg), g is the acceleration due to gravity (9.81 m/s²), h is the height (0.03 m), k is the spring constant, and x is the compression (0.015 m). This leads to the determination of the spring constant k.

PREREQUISITES
  • Understanding of gravitational potential energy
  • Familiarity with elastic potential energy concepts
  • Knowledge of the conservation of energy principle
  • Basic algebra for solving equations
NEXT STEPS
  • Calculate the spring constant using the formula k = (2mgh) / x²
  • Explore the relationship between mass, height, and energy in different contexts
  • Investigate real-world applications of spring constants in engineering
  • Learn about energy conservation in elastic collisions
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Students studying physics, educators teaching mechanics, and anyone interested in understanding energy conservation principles in practical scenarios.

yomii
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Homework Statement


if a basketball of mass=5kg is dropped from a height of 3 cm hits the ground and it compresses 0.015m then what is the spring constant
 
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yomii said:

Homework Statement


if a basketball of mass=5kg is dropped from a height of 3 cm hits the ground and it compresses 0.015m then what is the spring constant
Please demonstrate effort and show one's work.

What is the potential energy of the ball with respect to the impact point?

What is the mechanical energy of a compressed spring in relation to spring constant and deflection?

Answer both questions and solve the problem.
 
yomii said:

Homework Statement


if a basketball of mass=5kg is dropped from a height of 3 cm hits the ground and it compresses 0.015m then what is the spring constant

use the conservation of energy.

Et1=Et1

all the the gravitational energy turns into elastic potential energy.

so Eg1 = Es2

mgh = (1/2)kx^2
 

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