Evaluate what is the frequency of vibration

Reference no: EM13560907

A 251 kg wooden raft floats on alake. When a 76 kg man stands on theraft, it sinks 9.0 cm deeper into thewater. When he steps off, the raft vibrates for a while.

(a) What is the frequency of vibration?

(b) What is the total energy of vibration (ignoring damping)?

Reference no: EM13560907

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