Work done and potential energy

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SUMMARY

When work done is positive, potential energy decreases as energy is converted into kinetic energy. This occurs when an object, such as a cart, is pushed downhill, resulting in a transformation of energy from potential to kinetic. The discussion clarifies that work and energy must align in direction, reinforcing the principle of energy conservation in physics.

PREREQUISITES
  • Understanding of basic physics concepts, including work and energy.
  • Familiarity with potential and kinetic energy definitions.
  • Knowledge of energy conservation principles.
  • Basic mathematical skills for calculating work done.
NEXT STEPS
  • Study the laws of thermodynamics and their relation to energy transfer.
  • Learn about the mathematical formulas for calculating work, potential energy, and kinetic energy.
  • Explore real-world applications of energy conservation in mechanical systems.
  • Investigate the effects of friction on work done and energy conversion.
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Students of physics, educators teaching energy concepts, and anyone interested in understanding the principles of work and energy in mechanical systems.

Amru123
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When work done is positive How does potential energy decrease? Work done and energy cannot have different direction can they? Can someone help me out in understanding this properly ?
 
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There is also kinetic energy. What happens when you push a cart downhill?
 
Simon Bridge said:
There is also kinetic energy. What happens when you push a cart downhill?
I got it! Thanks!
 
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