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Does buoyancy change when a person gets into the boat?

Updated: 8/19/2019
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12y ago

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The boat will ride higher in the water until a person enters it. The boat sinks into the water "displacing" more water. It was Archimedes who first realised that a thing "immersed" in water will float if it can displace a greater weight of water than the weight of the thing. Otherwise it sinks.

Even when a thing has sunk it has still displaced an amount of water equal to its volume, and the thing loses the same amount of weight as the water which it has displaced.

I have seen workmen using this idea when moving large boulders in a river.

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Q: Does buoyancy change when a person gets into the boat?
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