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A torsion pendulum with a vanadium wire containing nitrogen, and a period of 2.00 seconds, shows...

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Mechanical Engineering

A torsion pendulum with a vanadium wire containing nitrogen,and a period of 2.00 seconds, shows a decrease in thependulum amplitude, A, of 10 percent in 100 cycles of oscillationat 350K. Compute:

a.The specific damping capacity.

b.The logarithmic decrement.

c. Tan α, where α is the phase angle bywhich the strain lags the stress.

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