Kinetic Energy of a wood on a spring?

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SUMMARY

The discussion focuses on calculating the kinetic energy gained by a piece of wood when released from a compressed spring. When the spring is compressed by 4.00 cm, the wood achieves a maximum kinetic energy denoted as K. If the spring is compressed to 20.0 cm, the kinetic energy gained by the wood can be expressed as K_2. The relevant equation for this scenario is derived from the spring's potential energy, specifically the formula K = 1/2 k x^2, where k is the spring constant and x is the compression distance.

PREREQUISITES
  • Understanding of spring potential energy and Hooke's Law
  • Familiarity with kinetic energy equations
  • Knowledge of basic physics concepts related to motion
  • Ability to manipulate algebraic equations
NEXT STEPS
  • Study the derivation of the spring potential energy formula K = 1/2 k x^2
  • Learn about the relationship between spring compression and kinetic energy
  • Explore examples of energy conservation in mechanical systems
  • Investigate the effects of varying spring constants on kinetic energy
USEFUL FOR

Students studying physics, particularly those focusing on mechanics and energy conservation principles, as well as educators looking for examples of spring dynamics in problem-solving contexts.

Bottomsouth
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Homework Statement



When a piece of wood is pressed against a spring and compresses the spring by 4.00cm , the wood gains a maximum kinetic energy K when it is released.

How much kinetic energy (in terms of K) would the piece of wood gain if the spring were compressed 20.0 cm instead? K_2 = ___K


Homework Equations



K=1/2mv^2

The Attempt at a Solution



How do I begin this problem?
 
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Hi Bottomsouth! :wink:
Bottomsouth said:

Homework Equations



K=1/2mv^2

No, the relevant equation is the equation for the energy of a spring, which is … ? :smile:
 

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