(Figure 1)A bicycle wheel is mounted on a fixed, frictionless axle, with a light string wound around itsrim. The wheel has moment of inertia I = km², where m is its mass, r is its radius, andk is a dimensionless constant between zero and one. The wheel is rotatingcounterclockwise with angular speed wo, when at time t=0 someone starts pulling thestring with a force of magnitude F. Assume that the string does not slip on the wheel.FigureF\m<1 of 1Part ASuppose that after a certain time t, the string has been pulled through a distance L. What is the final rotational speed wfinal of the wheel?Express your answer in terms of L, F, I, and wo.► View Available Hint(s)Wfinal =SubmitPart BP =SubmitIVE ΑΣΦWhat is the instantaneous power P delivered to the wheel via the force F at time t = 0?Express the power in terms of some or all of the variables given in the problem introduction.► View Available Hint(s)IVE ΑΣΦProvide Feedback6www??

Answered: Image /qna-images/answer/7c8a8473-d424-4617-a611-521bc50096bc.jpg

(Figure 1) A bicycle wheel is mounted on a fixed, frictionless axle, with a light string wound around its rim. The wheel has moment of inertia I = km2, where m is its mass, r is its radius, and k is a dimensionless constant between zero and one. The wheel is rotating counterclockwise with angular speed wo, when at time t=0 someone starts pulling the string with a force of magnitude F. Assume that the string does not slip on the wheel. Figure W < 1 of 1 > Suppose that after a certain time t, the string has been pulled through a distance L. What is the final rotational speed wfinal of the wheel? Express your answer in terms of L, F, I, and wo ▸ View Available Hint(s) Wfinal= Submit ▾ Part B P= 195) ΑΣΦ Submit a What is the instantaneous power P delivered to the wheel via the force F at time t = 0? Express the power in terms of some or all of the variables given in the problem introduction. ▸ View Available Hint(s) IVE ΑΣΦ ? ?

(Figure 1) A bicycle wheel is mounted on a fixed, frictionless axle, with a light string wound around its rim. The wheel has moment of inertia I = km2, where m is its mass, r is its radius, and k is a dimensionless constant between zero and one. The wheel is rotating counterclockwise with angular speed wo, when at time t=0 someone starts pulling the string with a force of magnitude F. Assume that the string does not slip on the wheel. Figure W < 1 of 1 > Suppose that after a certain time t, the string has been pulled through a distance L. What is the final rotational speed wfinal of the wheel? Express your answer in terms of L, F, I, and wo ▸ View Available Hint(s) Wfinal= Submit ▾ Part B P= 195) ΑΣΦ Submit a What is the instantaneous power P delivered to the wheel via the force F at time t = 0? Express the power in terms of some or all of the variables given in the problem introduction. ▸ View Available Hint(s) IVE ΑΣΦ ? ?

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

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 38P

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