Projectile Motion & Vectors: Acceleration and Axis Conventions Explained

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SUMMARY

The discussion centers on the principles of projectile motion, specifically addressing the constant downward acceleration of 10 m/s². Participants confirm that the vertical axis is denoted by 'j', and the negative sign indicates downward direction. The importance of writing kinematic equations for projectile motion is emphasized as a critical step in solving related problems.

PREREQUISITES
  • Understanding of kinematic equations for projectile motion
  • Familiarity with vector notation, particularly the use of 'j' for vertical components
  • Knowledge of acceleration due to gravity, specifically 10 m/s²
  • Basic grasp of coordinate systems in physics
NEXT STEPS
  • Study the kinematic equations for projectile motion in detail
  • Learn how to apply vector notation in physics problems
  • Explore the implications of acceleration due to gravity in various contexts
  • Investigate coordinate systems and their applications in physics
USEFUL FOR

Students studying physics, educators teaching projectile motion concepts, and anyone seeking to deepen their understanding of vectors and acceleration in motion.

Sarah00
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Homework Statement


screenshot_8.png


Homework Equations


-

The Attempt at a Solution


I know that the acceleration is downward always with value of 10m/s2
The answer is D? because j denote vertical axis and negative sign means downward?
[/B]
 
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It wouldn't hurt to write down the kinematic equations for the projectile motion in step 2.
 
Sarah00 said:

Homework Statement


screenshot_8.png


Homework Equations


-

The Attempt at a Solution


I know that the acceleration is downward always with value of 10m/s2
The answer is D? because j denote vertical axis and negative sign means downward?[/B]
Yes.
 

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