Force directly proportional to negative of displacement?

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SUMMARY

The discussion centers on Hooke's Law, which states that the force exerted by a spring is directly proportional to the displacement from its equilibrium position, with a negative sign indicating that the force acts in the opposite direction of the displacement. When a spring is stretched or compressed, the force it exerts attempts to restore it to its original shape. This principle is fundamental in understanding spring mechanics and oscillatory motion.

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  • Understanding of Hooke's Law
  • Basic knowledge of spring mechanics
  • Familiarity with force and displacement concepts
  • Knowledge of equilibrium positions in physics
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  • Study the mathematical formulation of Hooke's Law
  • Explore applications of Hooke's Law in mechanical systems
  • Learn about oscillatory motion and simple harmonic motion
  • Investigate the energy stored in springs and potential energy concepts
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Students of physics, mechanical engineers, and anyone interested in the principles of mechanics and spring dynamics.

Amru123
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I don't seem to understand this formula. How there should a negative sign before the displacement.Can anyone help me out?
 
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I assume you are talking about a spring.

The minus sign tells you that the force is in the opposite direction as compared to the displacement. If you pull one end of the spring to the right, it will act on you with a force to the left trying to restore itself to the unstrained shape.
 
Orodruin said:
I assume you are talking about a spring.

The minus sign tells you that the force is in the opposite direction as compared to the displacement. If you pull one end of the spring to the right, it will act on you with a force to the left trying to restore itself to the unstrained shape.
It was indeed about spring! Thanks a lot!
 

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