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 263 m, and the car completes the turn 33.0 s. 35.0° (a) What is the acceleration when the car is at B located at an angle of 35.0°7 Express your answer in terms of the unit vectors i and j. m/s? i + |m/s² j (b) Determine the car's average speed. m/s (c) Determine its average acceleration during the 33.0-s interval. m/s? i + m/s? 3
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 263 m, and the car completes the turn 33.0 s. 35.0° (a) What is the acceleration when the car is at B located at an angle of 35.0°7 Express your answer in terms of the unit vectors i and j. m/s? i + |m/s² j (b) Determine the car's average speed. m/s (c) Determine its average acceleration during the 33.0-s interval. m/s? i + m/s? 3
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 14OQ: A vector points from the origin into the second quadrant of the xy plane. What can you conclude...
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