Normal force when on a horizontal surface

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SUMMARY

The discussion centers on the concept of normal force in physics, specifically when an object is on a horizontal surface. It is clarified that the normal force cannot simply be expressed as mg + Fy in all contexts. When considering a plane on the surface of the Earth, the normal force is equal to the gravitational force (mg) acting on the object, without additional vertical forces (Fy) unless specified otherwise.

PREREQUISITES
  • Understanding of Newton's laws of motion
  • Basic knowledge of forces and their components
  • Familiarity with gravitational force calculations
  • Concept of normal force in physics
NEXT STEPS
  • Study the derivation of normal force in various contexts
  • Learn about the effects of additional vertical forces on normal force calculations
  • Explore examples of normal force in inclined planes
  • Investigate the role of normal force in static and kinetic friction scenarios
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Students of physics, educators teaching introductory physics concepts, and anyone interested in understanding the principles of forces and motion on horizontal surfaces.

wesDOT
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Could it always be referred to as mg+Fy
 
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wesDOT said:
Could it always be referred to as mg+Fy

Thread moved to HH/Intro Physics.

Your question is general and vague. Could you please clarify and list the context of your question?

For example, if the plane is on the surface of the Earth, and the vertical dimension is labeled "Z", then the answer would be No, correct?
 

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