c. Write down an equation for the work done by friction, a non-conservative force. Express the work using W, and define this using fк = μкn, d and the angle 0. Ws = (fid.cose) + (f₁d₂ (058) = -fid. - Fzdz : *f: Mun, uk mg coso Ўго мииг емиту WS = - MK my cos сого )-MK myse Wf--ukmgl - Mking x d. Write down an equation for the work done by friction using the work-energy theorem, setting W AME. Express AME in terms of its kinetic and potential energies. WS = AME = (KEF - ws: ½ mv²²-mgh: wfmgd, Sing Wf=-mg sing Cos O bn 70 P/(5) - (1/E2 - PE;) d, cose =-mg & Tang =
c. Write down an equation for the work done by friction, a non-conservative force. Express the work using W, and define this using fк = μкn, d and the angle 0. Ws = (fid.cose) + (f₁d₂ (058) = -fid. - Fzdz : *f: Mun, uk mg coso Ўго мииг емиту WS = - MK my cos сого )-MK myse Wf--ukmgl - Mking x d. Write down an equation for the work done by friction using the work-energy theorem, setting W AME. Express AME in terms of its kinetic and potential energies. WS = AME = (KEF - ws: ½ mv²²-mgh: wfmgd, Sing Wf=-mg sing Cos O bn 70 P/(5) - (1/E2 - PE;) d, cose =-mg & Tang =
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter10: Work, Energy And Machines
Section10.2: Machines
Problem 26PP
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