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 e = 30° with the radius as shown in the figure below. At that instant, the magnitude (in m/s*) of the particle's tangential acceleration (a,) is: A. 10 В. 2.4 C. 0.5 D. 5.4 E. 12.9 O A O B ос O D O E
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 e = 30° with the radius as shown in the figure below. At that instant, the magnitude (in m/s*) of the particle's tangential acceleration (a,) is: A. 10 В. 2.4 C. 0.5 D. 5.4 E. 12.9 O A O B ос O D O E
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
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 6P: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of...
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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/s*) of the particle's
tangential acceleration (a,) is:
A. 10
B. 2.4
C. 0.5
D. 5.4
E. 12.9
O A
O B
O C
O D
O E](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fce82856d-0109-4ff8-8bb7-2dd4655bff6e%2Fab19811a-565d-43eb-b4b2-bd96b677a8d3%2Fgnx71v_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/s*) of the particle's
tangential acceleration (a,) is:
A. 10
B. 2.4
C. 0.5
D. 5.4
E. 12.9
O A
O B
O C
O D
O E
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