1) A rod of length L and mass 3m is free to rotate without friction in a horizontal plane about a pivot at its center-of-mass (CM) which is held fixed. The rod is initially at rest. An object of mass m and speed v travelling perpendicular to the rod collides with the rod and sticks at one end. (a) What is the angular velocity o of the rod after impact? (b) How much kinetic energy is lost after the collision? m CM L

1) A rod of length L and mass 3m is free to rotate without friction in a horizontal plane about a pivot at its center-of-mass (CM) which is held fixed. The rod is initially at rest. An object of mass m and speed v travelling perpendicular to the rod collides with the rod and sticks at one end. (a) What is the angular velocity o of the rod after impact? (b) How much kinetic energy is lost after the collision? m CM L

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter13: Rotation Ii: A Conservation Approach

Section: Chapter Questions

Problem 75PQ: One end of a massless rigid rod of length is attached to a woodenblock of mass M restingon a...

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