A simple energy question that needs answering.

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SUMMARY

The discussion centers on the energy transformations occurring when a rubber ball is dropped and bounces. When the ball hits the ground, its potential energy (PE) converts into kinetic energy, but it loses energy due to air resistance, sound, and heat generated during deformation. A perfectly elastic ball in a vacuum would theoretically bounce indefinitely, but real-world conditions prevent this. The key energy transformations are gravitational potential energy, kinetic energy, and the potential energy of the deformed ball.

PREREQUISITES
  • Understanding of gravitational potential energy (PE)
  • Basic knowledge of kinetic energy concepts
  • Familiarity with energy loss mechanisms such as air resistance
  • Knowledge of elastic potential energy in materials
NEXT STEPS
  • Research the principles of energy conservation in physics
  • Explore the effects of air resistance on falling objects
  • Learn about the properties of elastic materials and their energy storage
  • Investigate sound energy generation during impact and its dissipation
USEFUL FOR

Students studying physics, educators teaching energy concepts, and anyone interested in the mechanics of motion and energy transformations.

ruby_duby
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Explain what is happening to energy when a rubber ball is dropped and bounces.

What does the ball eventually stop bouncing?

Can anybody help me with this question?
 
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the potential energy of the ball is being changed into kinetic, and it loses energy when it hits the floor every time. i think that's right?
 
With a perfectly elastic ball in a vacuum, it would bounce for ever:

gravitational PE <--> kinetic energy <--> spring (deformed elastic ball) PE

(PE = potential energy)

In reality, energy is lost in (at least) three ways: air resistance losses, sound energy, and heat energy when the ball is deformed.
 

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