What is the fractional decrease in amplitude per cycle

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A 0.800-kg block oscillates on the end of a spring whose spring constant is k = 42.0 N/m. The mass moves in a fluid which offers a resistive force F=-bv , where b = 0.650 N.s/m.

What is the period of the motion?

What is the fractional decrease in amplitude per cycle? please explain all the steps.

Reference no: EM13499366

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