Question: Problem 3 . While rotating at 2 Hertz, a twist of 2 is measured in a 4 - m - long steel shaft with the

Problem 3. While rotating at 2 Hertz, a twist of 2 is measured in a 4-m-long steel shaft with the cross section shown below. If the modulus of rigidity is G=80MPa, what power is being transmitted?
Problem 3 . While rotating at 2 Hertz, a twist of

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