Vector math for a cyclist: displacement, average velocity and acceleration

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SUMMARY

This discussion focuses on vector mathematics relevant to cycling, specifically addressing displacement, average velocity, and acceleration. Participants confirm the correctness of parts a), b), and c) of a homework assignment while highlighting confusion in part d) regarding the distinction between change in velocity and change in position. The conversation emphasizes the importance of understanding these concepts before tackling acceleration-related questions in parts e) and f).

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Iron_Man_123
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Homework Statement


IMG_20161022_213444[1].jpg


Homework Equations


N/A

The Attempt at a Solution


IMG_20161022_213348[1].jpg
[/B]
 
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You have a), b) and c) correct.
In d) you seem to have become confused between change in velocity and change in position. Change in velocity is only interesting when you get on to the acceleration questions.
For e) and f), what is the change in velocity?
 

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