Hard Projectile Motion Problem.

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Homework Help Overview

The discussion revolves around a projectile motion problem involving a rocket launched at an angle with an initial speed and acceleration. Participants are trying to understand how to break down the motion into its components and how to apply the equations of motion correctly, especially when both initial velocity and acceleration are present.

Discussion Character

  • Exploratory, Conceptual clarification, Mathematical reasoning, Problem interpretation

Approaches and Questions Raised

  • Participants discuss how to find the x and y components of velocity and acceleration, questioning the correct application of trigonometric functions. There is confusion about how to handle the initial velocity combined with acceleration and how to separate the motion into two phases.

Discussion Status

Some participants have made progress in identifying the components of velocity and acceleration, while others are still grappling with the concepts. There is a mix of understanding regarding the equations of motion and the implications of acceleration in both x and y directions. Guidance has been offered on how to approach the problem in phases.

Contextual Notes

Participants note that the problem involves a transition from powered motion to projectile motion, which introduces complexity in calculating the trajectory. There is an acknowledgment of the gravitational acceleration acting in the y-direction, which adds to the confusion about the overall motion.

  • #31
Conservation of energy would be:
\frac{1}{2}mv^2 = mgh

if you're unfamiliar with that, just do it the long way :smile:. It's good practice anyways.
 
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  • #32
yeah I haven't learned that equation yet. Thanks for all your help again! :smile:
 

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