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Circular motion problem! help!

  • #1
A car initially traveling eastward turns north by traveling in a circular path at uniform speed as in the figure below. The length of the arc ABC is 265 m, and the car completes the turn in 32.0 s.
p6-12.gif

(a) What is the acceleration when the car is at B located at an angle of 35.0°? Express your answer in terms of the unit vectors i hat and j hat .

(b) Determine the car's average speed.


m/s

(c) Determine its average acceleration during the 32.0 s interval.



Equations

Ac=v^2/r
 

Answers and Replies

  • #2
BruceW
Homework Helper
3,611
119
You should really try the questions first, before asking for help. That's the rules of this forum..
 

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