A disk slides toward a motionless stick on a frictionless surface (figure below). The disk strikes and adheres to the stick and they rotatetogether, pivoting around the nail. Angular momentum is conserved for this inelastic collision because the surface is frictionless and theunbalanced external force at the nail exerts no torque.BeforeMNail (pivot)(b) What is the kinetic energy (in J) before and after the collision?JK beforeKJafter(b)Consider a situation where the disk has a mass of 52.5 g and an initial velocity of 32.5 m/s when it strikes the stick that is 1.30 m longand 2.20 kg at a distance of 0.100 m from the nail.(a) What is the angular velocity (in rad/s) of the two after the collision? (Enter the magnitude.)X rad/s=After(0)(c) What is the total linear momentum (in kg · m/s) before and after the collision? (Enter the magnitude.)kg. m/sPbeforekg. m/sPafter

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A disk slides toward a motionless stick on a frictionless surface (figure below). The disk strikes and adheres to the stick and they rotate together, pivoting around the nail. Angular momentum is conserved for this inelastic collision because the surface is frictionless and the unbalanced external force at the nail exerts no torque. = Before mv = (b) What is the kinetic energy (in J) before and after the collision? J K before Kafter = M Nail (pivot) (a) Consider a situation where the disk has a mass of 52.5 g and an initial velocity of 32.5 m/s when it strikes the stick that is 1.30 m long and 2.20 kg at a distance of 0.100 m from the nail. (a) What is the angular velocity (in rad/s) of the two after the collision? (Enter the magnitude.) X rad/s 1 After m 2 (0) (c) What is the total linear momentum (in kg m/s) before and after the collision? (Enter the magnitude.) Pbefore kg. m/s Pafter kg. m/s

A disk slides toward a motionless stick on a frictionless surface (figure below). The disk strikes and adheres to the stick and they rotate together, pivoting around the nail. Angular momentum is conserved for this inelastic collision because the surface is frictionless and the unbalanced external force at the nail exerts no torque. = Before mv = (b) What is the kinetic energy (in J) before and after the collision? J K before Kafter = M Nail (pivot) (a) Consider a situation where the disk has a mass of 52.5 g and an initial velocity of 32.5 m/s when it strikes the stick that is 1.30 m long and 2.20 kg at a distance of 0.100 m from the nail. (a) What is the angular velocity (in rad/s) of the two after the collision? (Enter the magnitude.) X rad/s 1 After m 2 (0) (c) What is the total linear momentum (in kg m/s) before and after the collision? (Enter the magnitude.) Pbefore kg. m/s Pafter kg. m/s

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)...

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