A gyroscope flywheel of radius 1.76 cm is accelerated from rest at 18.7 rad/s² until its angular speed is 2070 rev/min. (a) What is the tangential acceleration of a point on the rim of the flywheel during this spin-up process? (b) What is the radial acceleration of this point when the flywheel is spinning at full speed? (c) Through what distance does a point on the rim move during the spin-up? (a) Number i 216.77 (b) Number i 0.33 (c) Number i 827.01 Unit Unit Unit m/s^2 m/s^2 m/s^2 # 4 +

A gyroscope flywheel of radius 1.76 cm is accelerated from rest at 18.7 rad/s² until its angular speed is 2070 rev/min. (a) What is the tangential acceleration of a point on the rim of the flywheel during this spin-up process? (b) What is the radial acceleration of this point when the flywheel is spinning at full speed? (c) Through what distance does a point on the rim move during the spin-up? (a) Number i 216.77 (b) Number i 0.33 (c) Number i 827.01 Unit Unit Unit m/s^2 m/s^2 m/s^2 # 4 +

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

(a) What is the tangential acceleration of a bug on the rim of a 9.0 in. diameter disk if the disk moves from rest to an angular speed of 76 rev/min in 5.0 s? 0.18 m/s^2 (b) When the disk is at its final speed, what is the tangential velocity of the bug? 0.91 m/s (c) One second after the bug starts from rest, what is its tangential acceleration? 0.18 m/s^2 What is its centripetal acceleration? ______ m/s^2 What is its total acceleration? _______ m/s^2 _______° (relative to the tangential acceleration)? Please answer ASAP .
A car runs over a nail while driving at a speed of 59 miles per hour, and the nail is lodged in the tire tread 12 inches from the center of the wheel. What is the angular velocity of the nail in the radians per hour?
20 pts In the figure, point P is on the rim of a wheel of radius 5.0 m. At time t= 0, the wheel is at rest, and P is on the x-axis. The wheel undergoes a uniform counterclockwise angular acceleration of 0.15 rad/s? about the center O. (a) At time t= 0, what is the tangential acceleration of P? (b) What is the linear speed of P when it reaches the y-axis?
A disk, with a radius of 0.25 m, is to be rotated like a merry-go-round through 1000 rad, starting from rest, gaining angular speed at the constant rate aj through the first 500 rad and then losing angular speed at the constant rate -aj until it is again at rest. The magnitude of the centripetal acceleration of any portion of the disk is not to exceed 100 m/s?. (a) What is the least time required for the rotation? (b) What is the corresponding value of a1? (a) Number i Units (b) Number i Units
An ultracentrifuge accelerates from rest to 100,000 rpm in 2.30 min. (a) What is its angular acceleration in rad/s2? _________rad/s2 (b) What is the tangential acceleration of a point 10.7 cm from the axis of rotation?_________m/s2 (d) Express this radial acceleration as a multiple of g._________g
A wheel undergoes angular acceleration of 0.44rad / s ^ 2 for 5 seconds (starting from rest ). Through how much angle (in radians ) has the disk turned after the 5 second interval of time ?
A Lazy Susan (turning tabletop) has radius 0.750 m. An apple is placed at the edge of the turning table. A child turns the tabletop from rest to an angular speed of 5.00 rev/min in 3.00 s. What is the value of the apple's tangential acceleration at 3.00 second in m/s²? Your Answer: Answer A Question 26 (4 points) staks question A Lazy Susan (turning tabletop) has radius 0.750 m. An apple is placed at the edge of the turning table. A child turns the tabletop from rest to an angular speed of 5.00 rev/min in 3.00. What is the value of the apple's centripetal acceleration at the 3.00 second in m/s²?
A gyroscope flywheel of radius 2.22 cm is accelerated from rest at 17.7 rad/s² until its angular speed is 2620 rev/min. (a) What is the tangential acceleration of a point on the rim of the flywheel during this spin-up process? (b) What is the radial acceleration of this point when the flywheel is spinning at full speed? (c) Through what distance does a point on the rim move during the spin-up? (a) Number i Unit (b) Number i Unit (c) Number i Unit
A flywheel with a diameter of 0.611 m is rotating at an angular speed of 287 rev/min. (a) What is the angular speed of the flywheel in radians per second? |(b) What is the linear speed of a point on the rim of the flywheel? (c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 556 rev/min in 149 s? (d) How many revolutions does the wheel make during that 149 s? (a) Number Units (b) Number Units (c) Number Units (d) Number Units
A gyroscope flywheel of radius 2.76 cm is accelerated from rest at 14.0 rad/s2 until its angular speed is 1740 rev/min. (a) What is the tangential acceleration of a point on the rim of the flywheel during this spin-up process? (b) What is the radial acceleration of this point when the flywheel is spinning at full speed? (c) Through what distance does a point on the rim move during the spin-up?
The angular velocity of a rotating rigid body increases from 500 to 1500 rev/min in 120 s. (a) What is the angular acceleration of the body? (b) Through what angle does it turn in this 120 s?
1) An ultracentrifuge accelerates from rest to 100,000 rpm in 2.00 min. (a)What is the average angular acceleration in rad/s²? (b) What is the tangential acceleration of a point 9.50 cm from the axis of rotation? (c) What is the centripetal acceleration in m/s² and multiples of g of this point at full rpm? (d) What is the total distance traveled during the acceleration by a point 9.5 cm from the axis of rotation of the ultracentrifuge?