Question

Why does an object float or sink when placed on the surface of water ?​

Answer 1

Answer:

if the object is heavy so it go insode the water but if it is lighter so it start floating on water . it depend on the weight of the object . hence it float or not

hope it will help you

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Answer 2

if the object's weight is more than the water than it will drown.

If the object's weight is less than the water than it will float.