+R NICH L no frictin M 4) In the diagram above, an isolated charged parallel-plate capacitor holding charge Q is arranged horizontally, with one plate flush with a frictionless surface. The capacitor has capacitance Co when there is no dielectric inserted. The dielectric block (mass m, dielectric constant k) inside the capacitor is attached to a hanging block (mass M) by a massless string routed over a frictionless pulley. The length of the capacitor plates and dielectric block is L along the direction of motion. Assume there is no friction between the dielectric and the capacitor plates. a. The blocks are initially at rest and the dielectric is initially completely inside the capacitor. Use conservation of mechanical energy to determine the speed v of the falling block at the moment the dielectric block completely exits the capacitor plates (in other words, determine a formula for the speed in terms of the various parameters that have been defined as algebraic variables).

+R NICH L no frictin M 4) In the diagram above, an isolated charged parallel-plate capacitor holding charge Q is arranged horizontally, with one plate flush with a frictionless surface. The capacitor has capacitance Co when there is no dielectric inserted. The dielectric block (mass m, dielectric constant k) inside the capacitor is attached to a hanging block (mass M) by a massless string routed over a frictionless pulley. The length of the capacitor plates and dielectric block is L along the direction of motion. Assume there is no friction between the dielectric and the capacitor plates. a. The blocks are initially at rest and the dielectric is initially completely inside the capacitor. Use conservation of mechanical energy to determine the speed v of the falling block at the moment the dielectric block completely exits the capacitor plates (in other words, determine a formula for the speed in terms of the various parameters that have been defined as algebraic variables).

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section: Chapter Questions

Problem 5CQ: A parallel-plate capacitor with capacitance C0 stores charge of magnitude Q0 on plates of area A0...

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