A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and passing through its center as in the figure below. Two particles of masses m1 = 4.95 kg and m2 = 3.00 kg are connected to the ends of the rod.1. Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.70 rad/s?2. Repeat the problem, assuming the mass of the rod is taken to be 2.10 kg.

The kinetic energy is given as K.E=12Iω2…

Answered: A light rod of length ℓ = 1.00 m…

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 71PQ: A long, thin rod of mass m = 5.00 kg and length = 1.20 m rotates around an axis perpendicular to...

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A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and passing through its center as in the figure below. Two particles of masses m₁ = 4.95 kg and m₂ = 3.00 kg are connected to the ends of the rod.

1. Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.70 rad/s?

2. Repeat the problem, assuming the mass of the rod is taken to be 2.10 kg.

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