15. The flexible belt runs around two pulleys of different radii. At the instant shown, point C on the belt has a velocity of 5m/s and an acceleration of 50m/s² in the direction indicated in the figure. Find the magnitude of the accelerations of points A and B on the belt at this instant in m/s². A R₁ = 150 mm vc, ac C R2=100 mm B
15. The flexible belt runs around two pulleys of different radii. At the instant shown, point C on the belt has a velocity of 5m/s and an acceleration of 50m/s² in the direction indicated in the figure. Find the magnitude of the accelerations of points A and B on the belt at this instant in m/s². A R₁ = 150 mm vc, ac C R2=100 mm B
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Up qno15. If possible solve qno14 too
![acceleration, the distance traveled by
the car was 18 m. If the front wheels of
the car measure 400mm in diameter,
find its initial angular velocity.
a. 18.15 rad/s
b. 20.15 rad/s
c. 19.15 rad/s
d. 17.15 rad/s
14. The total acceleration of a point on a
rim of a 1.5-m diameter pulley is 9m/s²
when its angular velocity is 3 rad per
second. At this instant, determine the
angular acceleration.
a. 4.4 rad/s
b. 7.9 rad/s
c. 12.0 rad/s
d. 15.3 rad/s
15. The flexible belt runs around two
pulleys of different radii. At the
instant shown, point C on the belt has
a velocity of 5m/s and an acceleration
of 50m/s² in the direction indicated in
the figure. Find the magnitude of the
accelerations of points A and B on the
belt at this instant in m/s².
R₁ = 150 mm
R2=100 mm-
vc, ac
C
a.
250
c. 240
b. 255
d. 245](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa778557d-5a32-4d86-abdf-5e1ec23fb41f%2F47ce88ff-e885-41c9-a143-72f630bb3397%2Fqqt24sb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:acceleration, the distance traveled by
the car was 18 m. If the front wheels of
the car measure 400mm in diameter,
find its initial angular velocity.
a. 18.15 rad/s
b. 20.15 rad/s
c. 19.15 rad/s
d. 17.15 rad/s
14. The total acceleration of a point on a
rim of a 1.5-m diameter pulley is 9m/s²
when its angular velocity is 3 rad per
second. At this instant, determine the
angular acceleration.
a. 4.4 rad/s
b. 7.9 rad/s
c. 12.0 rad/s
d. 15.3 rad/s
15. The flexible belt runs around two
pulleys of different radii. At the
instant shown, point C on the belt has
a velocity of 5m/s and an acceleration
of 50m/s² in the direction indicated in
the figure. Find the magnitude of the
accelerations of points A and B on the
belt at this instant in m/s².
R₁ = 150 mm
R2=100 mm-
vc, ac
C
a.
250
c. 240
b. 255
d. 245
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