A particle moves in a circular path of radius R = 2 m. At some instant of time, its total acceleration vector (ä) has magnitude 20 m/s? and makes an angle 8 = 30° with the radius as shown in the figure below.. At that instant, the magnitude (in m/s²) of the particle's tangential acceleration (a,) is: A. 10 B. 2.4 C. 0.5 D. 5.4 E. 12.9 O A ов B O D ОЕ
A particle moves in a circular path of radius R = 2 m. At some instant of time, its total acceleration vector (ä) has magnitude 20 m/s? and makes an angle 8 = 30° with the radius as shown in the figure below.. At that instant, the magnitude (in m/s²) of the particle's tangential acceleration (a,) is: A. 10 B. 2.4 C. 0.5 D. 5.4 E. 12.9 O A ов B O D ОЕ
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![A particle moves in a circular path of radius R = 2 m. At
some instant of time, its total acceleration vector
(a) has magnitude 20 m/s? and makes an angle
e = 30° with the radius as shown in the figure below.
At that instant, the magnitude (in m/s²) of the particle's
tangential acceleration (a.) is:
A. 10
В. 2.4
C. 0.5
R
D. 5.4
E. 12.9
O A
ов
C
O D
O E](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff6deb461-c981-4b62-a797-7952ca96b832%2F66f95171-5238-4507-a25e-18ca854a4477%2Fyf1hfx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A particle moves in a circular path of radius R = 2 m. At
some instant of time, its total acceleration vector
(a) has magnitude 20 m/s? and makes an angle
e = 30° with the radius as shown in the figure below.
At that instant, the magnitude (in m/s²) of the particle's
tangential acceleration (a.) is:
A. 10
В. 2.4
C. 0.5
R
D. 5.4
E. 12.9
O A
ов
C
O D
O E
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