there is no upthrust on it when completely immersed in water
the upthrust on it when completely immersed in water is greater than its weight in air
the upthrust on it when completely immersed in water is less than its weight in air
its specific gravity is greater than that of water
its specific gravity is the same as that of water
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Discussions (14)

An object floats when the weight of the object equals the upthrust.... This is why the object displace a percentage of volume of the fluid.. You explained it ur self if the weight of the object is more the upthrust the object will sink.. So for an object to float the upthrust must be equal or greater than the weight.. In other words the weight is less than the the upthrust as explained the correct option is B pls to avoid mis understanding to the readers... Thanks..

B is correct because if the weight is greater than the upthrust,the piece of cork will sink



