2. A girl jogs around a horizontal circle with a constant speed.She travels one half of a revolution, a distance of 20.0 m along thecircumference of the circle, in 8.00 s.a. What is the radius of the circle in meters?b.What is the period?c. What is her speed?d.What is her radial acceleration is?

(a) firstly we calculate radius of the circle Which is one half of revolution=20m…

2. A girl jogs around a horizontal circle with a constant speed. She travels one half of a revolution, a distance of 20.0 m along th circumference of the circle, in 8.00 s. a. What is the radius of the circle in meters? b. What is the period? c. What is her speed? d. What is her radial acceleration is?

2. A girl jogs around a horizontal circle with a constant speed. She travels one half of a revolution, a distance of 20.0 m along th circumference of the circle, in 8.00 s. a. What is the radius of the circle in meters? b. What is the period? c. What is her speed? d. What is her radial acceleration is?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter4: Two-and-three Dimensional Motion

Section: Chapter Questions

Problem 9PQ

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