Answer:
.487 s⁻¹
Explanation:
Let damping constant be τ . The equation of decreasing amplitude can be written as
A = A₀
A / A₀ =
At t = 9.43 s , A / A₀ = .01
.01 =
ln.01 = - 9.43 τ
-4.6 = -9.43τ
τ = .487 s⁻¹
At room tmeperature none of the metals are
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