Projectile Motion- deriving formulas

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SUMMARY

The discussion centers on the derivation of the projectile motion equation Dx = Vx√(2Dy/a). The variables are defined as follows: Dx represents the horizontal displacement, Vx is the horizontal velocity, Dy is the vertical displacement, and a denotes the acceleration due to gravity. Understanding these variables is crucial for applying the formula correctly in projectile motion problems.

PREREQUISITES
  • Basic understanding of kinematics in physics
  • Familiarity with the concepts of horizontal and vertical motion
  • Knowledge of acceleration due to gravity (approximately 9.81 m/s²)
  • Ability to manipulate algebraic equations
NEXT STEPS
  • Study the principles of projectile motion in physics
  • Learn how to derive equations of motion for projectiles
  • Explore the effects of different angles of launch on projectile trajectories
  • Investigate real-world applications of projectile motion in sports and engineering
USEFUL FOR

Students studying physics, educators teaching kinematics, and anyone interested in understanding the mathematics behind projectile motion.

Haie101
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Homework Statement



I need to know how the equation Dx= Vx[itex]\sqrt{}2(Dy)[/itex]/a is valid.
 
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Well, then we need to know the context of the problem. What are the variables here? What is Dx, Vx, Dy and a (I assume a is acceleration but the rest, no idea).
 

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