Vector addition analytical & component method

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SUMMARY

The forum discussion centers on a physics homework problem involving vector addition using both analytical and component methods. The problem requires calculating the resultant vector from three distinct skiing paths: 7.40 km at 45° east of south, 2.80 km at 30.0° north of east, and 5.20 km at 22.0° west of north. Participants emphasize the importance of adhering to forum guidelines, which mandate that students must demonstrate prior attempts at solving their problems before receiving assistance. The discussion highlights the need for proper problem presentation and adherence to academic integrity.

PREREQUISITES
  • Understanding of vector addition and components
  • Familiarity with trigonometric functions (sine, cosine)
  • Knowledge of coordinate systems in physics
  • Basic skills in resolving vectors into components
NEXT STEPS
  • Study vector resolution techniques in physics
  • Learn how to apply trigonometric identities to vector problems
  • Explore the concept of resultant vectors in two dimensions
  • Review the guidelines for academic integrity in homework assistance
USEFUL FOR

This discussion is beneficial for high school and undergraduate students studying physics, particularly those learning about vector addition and seeking guidance on homework problem-solving techniques.

DeeD
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hello everyone I am just new here i need help with my homework

here's the problem

A cross skier skis 7.40 km in the direction 45° east of south then 2.80 km in the direction 30.0° north of east and finally 5.20 km in the direction 22.0° west of north . Find the resultant vector using analytical and component method.

ty in advance
 
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what here confuses you?
 
DeeD, you were supposed to fill out the homework template that asked you to list the relevant equations and show an attempt at solving the problem.

From the Physics Forums guidelines:
Homework Help:
On posting questions: Any and all high school and undergraduate homework assignments or textbook style exercises for which you are seeking assistance are to be posted in the appropriate forum in our Homework & Coursework Questions area--not in blogs, visitor messages, PMs, or the main technical forums. This should be done whether the problem is part of one's assigned coursework or just independent study. The reason for this is that the scientific and mathematical sections of Physics Forums are to be reserved for discussions and not academic assistance. Since graduate level assignments are meant to be more thought provoking (and hence more worthy of discussion), graduate level questions will be allowed in the relevant part of the main section of PF, provided that the graduate student attempts the problem and shows his work. NOTE: You MUST show that you have attempted to answer your question in order to receive help. You MUST make use of the homework template, which automatically appears when a new topic is created in the homework help forums.

We do not support cheating in any form: Do not ask for solution manuals, answers to exams, or instructor's manuals. Every school and instructor has their own policies or honor codes on what constitutes cheating, and it is up to the individual student to adhere to those policies when seeking help here. If you are in doubt as to whether you are permitted to seek help, consider erring on the side of caution and not asking for help.

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