A light rod of length ℓ = 1.00 m rotates about an axis perpendicular to its leng

label Physics
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(a) Neglecting the mass of the rod, what is the system's kinetic energy when its angular speed is 2.20 rad/s?
 
Your response differs from the correct answer by more than 10%. Double check your calculations. J

(b) Repeat the problem, assuming the mass of the rod is taken to be 2.30 kg.
 
Your response differs from the correct answer by more than 100%. J

Jun 11th, 2015

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Jun 11th, 2015

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