A wooden block with mass of 55 grams is floating in a pool, Ask an Expert

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A wooden block with mass of 55 grams is floating in a pool, ranging up and down in simple harmonic motion of frequency of 3.00 Hz

a) What is the value of the effective spring constant of water

b) a partially filled water bottle and almost the same size and shape of the block, but with a mass of 250 grams is placed on the surface. At which frequency will swing up and down the bottle?

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