A Ferris wheel is rotating with an angular speed of 0.240 rad/s. An angular acceleration of 0.030 rad/2 is applied while the Ferris wheel turns through an angle of 18.8 rad. What is the angular speed after it has turned through that angle? Select one: O a. O b. C. O d. 1.37 rad/s 1.19 rad/s 0.487 rad/s 1.09 rad/s

A Ferris wheel is rotating with an angular speed of 0.240 rad/s. An angular acceleration of 0.030 rad/2 is applied while the Ferris wheel turns through an angle of 18.8 rad. What is the angular speed after it has turned through that angle? Select one: O a. O b. C. O d. 1.37 rad/s 1.19 rad/s 0.487 rad/s 1.09 rad/s

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)...

See similar textbooks

Similar questions

8. If an object is rotating at an acceleration of 6.2 rad/s?, solve the following: a. What is the angular position at 32.5 s? b. If the object was initially moving at 2.3 rad/s, what is the final angular velocity?
20. A disk with radius 50.0 [m] rotates at a rate of 1.50 [rad/s]. What is the tangential speed at the edge of the disk? A. 0.03 [m/s] C. 33.3 [m/s] B. 8.66 [m/s] D. 75.0 [m/s]
Ā CEEE pletion Status: QUESTION 22 The coordinate of an object is given as a function of time by 0 = 7t-32, where 0 is in radians and it is in seconds. Its angular velocity at t = 3 s is: OA. 1.0 rad/s OB.-11 rad/s OC.-3.7 rad/s OD. 11 rad/s OE. 3.7 rad/s ings to the same rod and rotate around it, as shown below. Rank the balls according to their rotational
During a very quick stop, a car deceleraes at 7.00 m/s^2.a. What is the angular acceleration of its 0.280-m-radius tires, assuming they do not slip on the pavement?b. How many revolutions do the tires make before coming to rest, given their initial angular velocity is 95.0 rad/s?c. How long does the car take to stop completely?d. What distance does the car travel in this time?e. What was the car’s initial velocity?f. Do the values obtained seem reasonable, considering that this stop happens very quickly?
2. A wheel of radius 14.0 cm starts from rest and tums through 2.0 revolutions in 3.0s. a. What is its average velocity? b. What is the tangential velocity of a point on the rim of the wheel?
When a fan is switched from medium to high the fan blade accelerates from 12.0rev/sec to 15.Orev/sec. During this time it rotates through 125rad. What is the fan blade's angular acceleration? O 2.32 rad/s? O 11.8 rad/s? O 13.8 rad/s? O 1.32 rad/s? O 12.8 rad/s2 O 0.324 rad/s2
What was its intial angular velocity?
What is the angular speed in radians per second (rad/s) of the hour hand on an analog clock? A. 1.5 x 10-4 rad/s B. 1.7 x 10-3 rad/s C. 0.20 rad/s D. 0.052 rad/s D O C О А OB
Q32.
A wheel rotates through 6.0 rad in 2.0 s as it is uniformly brought to rest. The initial angular velocity of the wheel before braking began was... A. 6 rad/sec B. 1.8 rad/sec C. not enough info to solve D. .6 rad/sec
A merry-go-round turns at a constant rate of 6 complete rotations per minute. What is its angular speed in radians per second? A. 6л rad/s B. π/10 rad/s С. π/5 rad/s D. 6.0 rad/s O A OB
A spinning disk completes 2.9 revolutions.a. The displacement in radians is...b. It takes 2.3 s to do the 2.9 revolutions. Find its average angular velocity.c. The disk started rotating from rest. Its final angular velocity was 2.5 rad/s2 Find its average angular acceleration.