Train deceleration traveling up hill

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Homework Help Overview

The discussion revolves around a problem involving the deceleration of a train traveling uphill, likely within the context of dynamics and kinematics.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants discuss checking units and identifying errors in calculations related to net force and distance equations. There is an emphasis on revising mathematical reasoning.

Discussion Status

Some participants have provided feedback on errors and suggested resources for further clarification. There appears to be a productive exchange regarding the accuracy of calculations, though no consensus on the final solution has been reached.

Contextual Notes

Participants are encouraged to be thorough with their calculations, indicating a focus on accuracy and understanding in the problem-solving process.

danjsmith98
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Homework Statement
Hi I've been trying this question but keep getting the wrong answer any help would be appreciated 🙂
Relevant Equations
F=ma
IMG_20210516_141914859.jpg
Screenshot_20210516-141900-650.png
 
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Would you mind writing down the units (all of them) and see whether they check OK?
 
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Lnewqban said:
I can see two errors:
* Revise your math regarding resultant net force.
* Incorrect equation for calculating distance.

Please, see:
http://hyperphysics.phy-astr.gsu.edu/hbase/mot.html#motcon
Thanks for that mate just redid it and got the right answer will definitely be more thorough with my calculations next time!😂
 
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