Question: A solid bar of circular cross section(a shaft) has length l=4m, diameter d=25mm and shear modulus of elasticity G=83Pa. The bar is rotating at 200rpm,

A solid bar of circular cross section(a shaft) has length l=4m, diameter d=25mm and shear modulus of elasticity G=83Pa. The bar is rotating at 200rpm, and allowable angle of twist between the ends is 1 degree, determine the maximum transmitted power(W, unit).

clear explanation plz

thanks in advance!

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