Projectile Motion: Understanding Initial and Final Velocities

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SUMMARY

In projectile motion, when neglecting air resistance, the initial horizontal velocity of a projectile is equal to its final horizontal velocity. This is due to the absence of horizontal forces acting on the object after it is thrown, which means there is no acceleration in the horizontal direction. Understanding this principle is crucial for accurately analyzing projectile motion in physics.

PREREQUISITES
  • Basic understanding of Newton's laws of motion
  • Familiarity with the concepts of velocity and acceleration
  • Knowledge of projectile motion principles
  • Ability to perform basic calculations involving motion
NEXT STEPS
  • Study the equations of motion for projectiles
  • Learn about the effects of air resistance on projectile motion
  • Explore the concept of vertical and horizontal components of velocity
  • Investigate real-world applications of projectile motion in sports and engineering
USEFUL FOR

Students studying physics, educators teaching projectile motion concepts, and anyone interested in understanding the dynamics of motion in a vacuum.

brittanyStein
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my techer didnt finish going through everything and she wants us to teach it to ourselves and i don't understand so please help.

neglecting air resistance, the initial horizontal velocity of a projectile is ______ its final horizontal velocity

is it ...
greater than
less than
equal to
directly proportional
 
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If there is no air resistance what horrizontal forces act on the object after it's thrown
 

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