Find the required quantity given the wire that lies along the curve r and has density ?.Moment of inertia Iz about the z-axis, where r(t) = (3 sin 2t)i + (3 cos 2t)j + e6tk, 0 ? t ? 1; 

A. Iz = (e12 - 1)
B. Iz = 
C. Iz = [(36 + 36e12)3/2 - (36 + 36)3/2 ]
D. Iz = 

Answer: C

Mathematics

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