A Vertical Spring with a Spring Constant of 4

question 28

Multiple Choice

A vertical spring with a spring constant of 4.00 N/m,has a 1.00-kg mass attached to it,and moves in a medium with a damping constant 0.025 kg/s.The mass is released from rest at a position of 3.0 cm from equilibrium position.How long will it take for the amplitude to decrease to 1.0 cm?

• A)60.5 s
• B)87.9 s
• C)101 s
• D)117 s
• E)129 s

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