Question 1182162
.


Compare the weight of the ball    0.6kg * 10m/s^2 = 6 N  (newtons)  


with the weight of water in the volume of   {{{(4/3)*pi*0.08^3}}}    cubic meters.



Use the density of water  1000 kg  per cubic meter.



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The basic principle is the Archimedes law of floating.


See and learn from these web-sites


https://physics.weber.edu/carroll/archimedes/principle.htm#:~:text=If%20the%20weight%20of%20the,the%20weight%20of%20the%20object.


https://en.wikipedia.org/wiki/Archimedes%27_principle