Question

why does a block of plastic come upto the surface of water

Answer 1

because the weight of block of plastic is less then water and have bigger surface

hope this will helpful

pls mark as brainliest

Answer 2

hello mate
The density of plastic is less than that of water, so the force of buoyancy on plastic block will be greater than the weight of plastic block displaced. Hence, the acceleration of plastic block will he in upward direction, andcomes up to the surface of water.

Hope it. may helps u out....