Question

A 170 g oscillator in a vacuum chamber has a frequency of 1.5 Hz . When...

A 170 g oscillator in a vacuum chamber has a frequency of 1.5 Hz . When air is admitted, the oscillation decreases to 60% of its initial amplitude in 50 s. How many oscillations will have been completed when the amplitude is 30% of its initial value?

N= ? oscillations

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Answer #1

もt 6t a m 3 ち。 bt e-bt dīt@se)た -L = _ 2m1yG-o)-26-170リ_ph@埘 3-4726 ros

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