5. The Seattle Great Wheel has a radius of 57 meters. a) If the wheel has a period of rotation of 45 s then what is the angular velocity of the passengers? b) What is the liner velocity of the passengers (m/s)? c) If the Great Wheel rotates for 5.0 minutes, how many revolutions does it make and how many radians has it rotated?

5. The Seattle Great Wheel has a radius of 57 meters. a) If the wheel has a period of rotation of 45 s then what is the angular velocity of the passengers? b) What is the liner velocity of the passengers (m/s)? c) If the Great Wheel rotates for 5.0 minutes, how many revolutions does it make and how many radians has it rotated?

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

1. A wind turbine is rotating at 31 rev/min. How fast (in m/s) is a point on the blade is moving that is (a) 0.5 m from the rotational axis? Answer: m/s (b) 1.0 m from the rotational axis? Answer: m/s (c) What is the magnitude of the centripetal acceleration at 0.5 m? Answer: V m/s? (d) What is the magnitude of the tangential acceleration at 0.5 m? Answer: V m/s2
7.
7. New York is roughly 3000 miles from Seattle. When it is10:00 A.M. in Seattle, it is 1:00 P.M. in New York. Using this information, estimate the rotational speed of the surface of Earth, the circumference of Earth, and the radius of Earth.
9. The brakes are applied steadily on a car initially travelling at 86.5 km/hr. The braking gives the 15.3 cm radius wheels an angular acceleration of -2.13 rads/s?. How far did the car go after 16.9 seconds?a. s= 395 metersb. s= 500 metersc. s = 459 metersd. s= 359 meters
The 50 mm radius pulley A of the clothes dryer rotates with an angular acceleration of or= (2582) rad/s². where is in radians. (Figure 1) Figure 50 mm 1 of 1 Part A Determine its angular acceleration when f = 2 s. starting from rest Express your answer to three significant figures and include the appropriate Inits. 122.4 Submit HÅ Provide Feedback rad s² Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
19. What happens to the tangential velocity of an object moving on a circular motion as its distance from the center decreases? a. the tangential velocity decreases b. the tangential velocity increases c. the tangential velocity remains constant d. the tangential velocity becomes zero
time of 5 rotations (16.5 s) Time of 1 rotation (3.3 s) Distance from shoulder to elbow (20.32cm) Distance from shoulder to middle of hand (56.99cm) A. What was the average angular acceleration (degrees/s2and rad/s2) of the hand? How do you know?B. What was the average centripetal acceleration (m/s2) of the hand? (Hint: remember, it is going in a circle and acp = v2/r.)
time of 5 rotations (16.5 s) Time of 1 rotation (3.3 s) Distance from shoulder to elbow (20.32cm) Distance from shoulder to middle of hand (56.99cm) A. What was the average angular speed (degrees/s and rad/s) of the hand? B. What was the average linear speed (m/s) of the hand? C. Are the answers to A and B the same or different?
1. A particle moves in a circle of radius 1.50 m according to the relation K0)=5r² + 31, where Ois measured in radians and i in seconds. What is the linear speed of the particle after 3.00 seconds? a) 33.0 m/s c) 54.0 m/s b) 49.5 m/s d) 45.0 m/s 2. Refer to #1. What is the tangential acceleration after 3.00 seconds? b) 45.0 m/s? a) 10.0 m/s? c) 30.0 m/s d) 15.0 m/s?
knowing that the moon orbiting earth in one month (30 days), what is the angular speed of moon in radian/min ? O a. 3.14 O b. 6.28 O c. 1.45 x 10 -3 O d.4.36 x 10 O e. 0.105
When a fan is turned off, its angular speed decreases from 168 rpm to 64.0 rpm in 6.08 s. A) what is the angukar acceleration of the fan? B) How fast the edges of the blades are moving (in m/s) at time 6.08 s, if they are 86.0 cm long?
3.A blade rotates with constant acceleration of 2.25 rad/s^2. (a) in how many seconds will its velocity be 39 rad/ s starting from rest? (b) how many revolutions does the blade turn in this time ?